{"results":"<div class='relative search-result-item thumbnail-card no-access' data-id='1200715' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-lesson-plan\"><i class=\"fa-solid fa-book resource-icon\"></i><span class=\"ml-5 relative z-10\">Lesson Plan</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Teach Engineering: Weather Forecasting Lesson plan\" href=\"/teachers/teach-engineering-weather-forecasting\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Teach Engineering: Weather Forecasting Lesson Plan\" title=\"Teach Engineering: Weather Forecasting Lesson Plan\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/182293-48f4e1152d0d42d7fc600276baee8a7a.jpg?1661514332\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>TeachEngineering</span>\n</div>\n<h4 class='resource-title' title='Teach Engineering: Weather Forecasting'>\n<a class=\"trk-show-resource\" title=\"Teach Engineering: Weather Forecasting Lesson plan\" href=\"/teachers/teach-engineering-weather-forecasting\">Teach Engineering: Weather Forecasting\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Teachers</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>6th - 8th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\nYoung scholars begin this lesson by considering how weather forecasting plays an important part in their daily lives. They learn about the history of weather forecasting -from old weather proverbs to modern forecasting equipment - and...\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Teach Engineering: Weather Forecasting Lesson plan\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_resources_tab\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1200715\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Teach Engineering: Weather Forecasting Lesson plan\" href=\"/teachers/teach-engineering-weather-forecasting\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1202611' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-unit-plan\"><i class=\"fa-solid fa-bars resource-icon\"></i><span class=\"ml-5 relative z-10\">Unit Plan</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Ck 12: Earth Science: Expansion of the Universe Unit plan\" href=\"/teachers/ck-12-earth-science-expansion-of-the-universe\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Ck 12: Earth Science: Expansion of the Universe Unit Plan\" title=\"Ck 12: Earth Science: Expansion of the Universe Unit Plan\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/184934-2f4a649eaa0472b883ddbfe36b135cf9.jpg?1661601012\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>CK-12 Foundation</span>\n</div>\n<h4 class='resource-title' title='Ck 12: Earth Science: Expansion of the Universe'>\n<a class=\"trk-show-resource\" title=\"Ck 12: Earth Science: Expansion of the Universe Unit plan\" href=\"/teachers/ck-12-earth-science-expansion-of-the-universe\">Ck 12: Earth Science: Expansion of the Universe\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Students</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>9th - 10th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\n[Free Registration/Login may be required to access all resource tools.] Recognize how redshift suggests the universe is expanding.\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Ck 12: Earth Science: Expansion of the Universe Unit plan\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_other\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1202611\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Ck 12: Earth Science: Expansion of the Universe Unit plan\" href=\"/teachers/ck-12-earth-science-expansion-of-the-universe\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1219672' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-unit-plan\"><i class=\"fa-solid fa-bars resource-icon\"></i><span class=\"ml-5 relative z-10\">Unit Plan</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Ck 12: Physical Science: Wave Frequency Unit plan\" href=\"/teachers/ck-12-physical-science-wave-frequency\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Ck 12: Physical Science: Wave Frequency Unit Plan\" title=\"Ck 12: Physical Science: Wave Frequency Unit Plan\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/207294-bf851a51bd7bdef4d4ee244da645627f.jpg?1661602627\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>CK-12 Foundation</span>\n</div>\n<h4 class='resource-title' title='Ck 12: Physical Science: Wave Frequency'>\n<a class=\"trk-show-resource\" title=\"Ck 12: Physical Science: Wave Frequency Unit plan\" href=\"/teachers/ck-12-physical-science-wave-frequency\">Ck 12: Physical Science: Wave Frequency\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Students</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>7th - 9th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\n[Free Registration/Login may be required to access all resource tools.] Definition of wave frequency and how it is related to the energy of a wave.\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Ck 12: Physical Science: Wave Frequency Unit plan\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_other\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1219672\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Ck 12: Physical Science: Wave Frequency Unit plan\" href=\"/teachers/ck-12-physical-science-wave-frequency\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1275455' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-unit-plan\"><i class=\"fa-solid fa-bars resource-icon\"></i><span class=\"ml-5 relative z-10\">Unit Plan</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Texas Gateway: Physics of Hearing: Summary Unit plan\" href=\"/teachers/texas-gateway-physics-of-hearing-summary\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Texas Gateway: Physics of Hearing: Summary Unit Plan\" title=\"Texas Gateway: Physics of Hearing: Summary Unit Plan\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/399359-826e4e26d6d69975c7db40eaa4a4094a.jpg?1661610145\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>Texas Education Agency</span>\n</div>\n<h4 class='resource-title' title='Texas Gateway: Physics of Hearing: Summary'>\n<a class=\"trk-show-resource\" title=\"Texas Gateway: Physics of Hearing: Summary Unit plan\" href=\"/teachers/texas-gateway-physics-of-hearing-summary\">Texas Gateway: Physics of Hearing: Summary\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Students</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>11th - 12th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\nThis page provides a summary of the content of each section of Chapter 17: Physics of Hearing from the AP Physics online text.\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Texas Gateway: Physics of Hearing: Summary Unit plan\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_resources_tab\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1275455\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Texas Gateway: Physics of Hearing: Summary Unit plan\" href=\"/teachers/texas-gateway-physics-of-hearing-summary\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1415384' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-custom\"><i class=\"fa-solid fa-file resource-icon\"></i><span class=\"ml-5 relative z-10\">Handout</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Ck 12: Physics: Wave Optics Study Guide Handout\" href=\"/teachers/ck-12-physics-wave-optics-study-guide\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Ck 12: Physics: Wave Optics Study Guide Handout\" title=\"Ck 12: Physics: Wave Optics Study Guide Handout\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>CK-12 Foundation</span>\n</div>\n<h4 class='resource-title' title='Ck 12: Physics: Wave Optics Study Guide'>\n<a class=\"trk-show-resource\" title=\"Ck 12: Physics: Wave Optics Study Guide Handout\" href=\"/teachers/ck-12-physics-wave-optics-study-guide\">Ck 12: Physics: Wave Optics Study Guide\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Students</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>9th - 10th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\nA study guide for concepts related to wave optics.\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Ck 12: Physics: Wave Optics Study Guide Handout\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_other\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1415384\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Ck 12: Physics: Wave Optics Study Guide Handout\" href=\"/teachers/ck-12-physics-wave-optics-study-guide\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1418666' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-unknown-type\"><i class=\"fa-solid fa-user-secret resource-icon\"></i><span class=\"ml-5 relative z-10\">Unknown Type</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity Unknown type\" href=\"/teachers/khan-academy-using-ultrasounds-to-measure-blood-flow-velocity\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity Unknown Type\" title=\"Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity Unknown Type\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/1599329-bde1de3fc9fc0e611b80c18c4d87b104.jpg?1661563656\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>Khan Academy</span>\n</div>\n<h4 class='resource-title' title='Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity'>\n<a class=\"trk-show-resource\" title=\"Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity Unknown type\" href=\"/teachers/khan-academy-using-ultrasounds-to-measure-blood-flow-velocity\">Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Students</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>9th - 10th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\nQuestions related to ultrasound and blood flow velocity are provided on this resource. This study resource from Khan Academy provides practice questions for the MCAT.\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity Unknown type\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_other\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1418666\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Khan Academy: Using Ultrasounds to Measure Blood Flow Velocity Unknown type\" href=\"/teachers/khan-academy-using-ultrasounds-to-measure-blood-flow-velocity\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1204898' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-custom\"><i class=\"fa-solid fa-file resource-icon\"></i><span class=\"ml-5 relative z-10\">Graphic</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Class Flow: The Behavior of Sound Waves Graphic\" href=\"/teachers/class-flow-the-behavior-of-sound-waves\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Class Flow: The Behavior of Sound Waves Graphic\" title=\"Class Flow: The Behavior of Sound Waves Graphic\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/187736-7e5d195e627b143fd6ace1ca7ff2e7e1.jpg?1661512130\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>ClassFlow</span>\n</div>\n<h4 class='resource-title' title='Class Flow: The Behavior of Sound Waves'>\n<a class=\"trk-show-resource\" title=\"Class Flow: The Behavior of Sound Waves Graphic\" href=\"/teachers/class-flow-the-behavior-of-sound-waves\">Class Flow: The Behavior of Sound Waves\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Teachers</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>3rd - 5th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\n[Free Registration/Login Required] This flipchart introduces fifth grade students to what sound waves do when they encounter an object. Topics covered include diffraction, reflection, absorption, and the Doppler Effect. An assessment is...\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Class Flow: The Behavior of Sound Waves Graphic\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_other\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1204898\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Class Flow: The Behavior of Sound Waves Graphic\" href=\"/teachers/class-flow-the-behavior-of-sound-waves\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1134329' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-custom\"><i class=\"fa-solid fa-file resource-icon\"></i><span class=\"ml-5 relative z-10\">Handout</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Medicine Net: Ultrasound Handout\" href=\"/teachers/medicine-net-ultrasound\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Medicine Net: Ultrasound Handout\" title=\"Medicine Net: Ultrasound Handout\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/81028-9059e472a8c58a2c782760f31fcb04c7.jpg?1661266078\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>WebMD</span>\n</div>\n<h4 class='resource-title' title='Medicine Net: Ultrasound'>\n<a class=\"trk-show-resource\" title=\"Medicine Net: Ultrasound Handout\" href=\"/teachers/medicine-net-ultrasound\">Medicine Net: Ultrasound\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Students</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>9th - 10th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\nThis site from MedicineNet.com gives an Ultrasound description, why they're performed, risks, and patient preparation. A thoughrough explanation of the process is provided.\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Medicine Net: Ultrasound Handout\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_other\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1134329\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Medicine Net: Ultrasound Handout\" href=\"/teachers/medicine-net-ultrasound\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1160938' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-lesson-plan\"><i class=\"fa-solid fa-book resource-icon\"></i><span class=\"ml-5 relative z-10\">Lesson Plan</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Pbs Teachers: Life&#39;s Big Questions: How Did the Universe Begin? Lesson plan\" href=\"/teachers/pbs-teachers-life-s-big-questions-how-did-the-universe-begin\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Pbs Teachers: Life&#39;s Big Questions: How Did the Universe Begin? Lesson Plan\" title=\"Pbs Teachers: Life&#39;s Big Questions: How Did the Universe Begin? Lesson Plan\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://content.lessonplanet.com/knovation/original/120574-576baa307f0a21aafd3463ca3dd67272.jpg?1661407715\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>PBS</span>\n</div>\n<h4 class='resource-title' title='Pbs Teachers: Life&#39;s Big Questions: How Did the Universe Begin?'>\n<a class=\"trk-show-resource\" title=\"Pbs Teachers: Life&#39;s Big Questions: How Did the Universe Begin? Lesson plan\" href=\"/teachers/pbs-teachers-life-s-big-questions-how-did-the-universe-begin\">Pbs Teachers: Life's Big Questions: How Did the Universe Begin?\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Teachers</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>9th - 10th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\nInvestigate the Big Bang Theory of the origin of the universe by researching the light spectrum and the actions of light waves. Create models that illustrate red shift in a moving star and the expansion of the universe.\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Pbs Teachers: Life&#39;s Big Questions: How Did the Universe Begin? Lesson plan\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_resources_tab\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1160938\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Pbs Teachers: Life&#39;s Big Questions: How Did the Universe Begin? Lesson plan\" href=\"/teachers/pbs-teachers-life-s-big-questions-how-did-the-universe-begin\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n<div class='relative search-result-item thumbnail-card no-access' data-id='1426560' data-is-require-teacher-acknowledgment='false' data-item-type='CollectionItemResource' data-type='Resource'>\n\n<div class='panel panel-default panel-resource mb-0 border-none'>\n<div class='resource-card-loader'></div>\n<div class='resource-type-banner'>\n<div class=\"type-resource type-instructional-video\"><i class=\"fa-solid fa-circle-play resource-icon\"></i><span class=\"ml-5 relative z-10\">Instructional Video</span><span class=\"resource-bg\"></span></div>\n</div>\n<div class='thumb-img-wrap-width-helper'></div>\n<div class='thumb-img-wrap'>\n<a class=\"trk-show-resource\" title=\"Pbs Learning Media: Crash Course Physics: Sound Instructional video\" href=\"/teachers/pbs-learning-media-crash-course-physics-sound\"><img class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"Pbs Learning Media: Crash Course Physics: Sound Instructional Video\" title=\"Pbs Learning Media: Crash Course Physics: Sound Instructional Video\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" data-src=\"https://statictemp.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" />\n</a><i class='fa-solid fa-image fa-6x thumb-img-wrap-icon'></i>\n</div>\n<div class='resource-info-wrap'>\n<div class='resource-info'>\n<div class='resource-info-top overflow-hidden text-ellipsis'>\n<span class='resource-pool-tag'>PBS</span>\n</div>\n<h4 class='resource-title' title='Pbs Learning Media: Crash Course Physics: Sound'>\n<a class=\"trk-show-resource\" title=\"Pbs Learning Media: Crash Course Physics: Sound Instructional video\" href=\"/teachers/pbs-learning-media-crash-course-physics-sound\">Pbs Learning Media: Crash Course Physics: Sound\n</a></h4>\n<div class='resource-meta text-xs text-gray-600 overflow-hidden text-ellipsis'>\n<i class='lp-icon fa-solid fa-user'></i>\n<span class='resource-audience'>For Students</span>\n<i class='lp-icon fa-regular fa-graduation-cap'></i>\n<span class='resource-grade'>9th - 10th</span>\n</div>\n<div class='resource-description-wrap'>\n<div class='resource-description'>\nWe learn a lot about our surroundings thanks to sound. But...what is it exactly? In this episode of Crash Course Physics, Shini goes over some of the basics (and some of the not so basics) of the Physics of Sound. [9:38]\n</div>\n</div>\n<div class='resource-actions bg-white'>\n<a class=\"btn btn-default btn-xs text-xs free-access-btn upgrade-btn\" title=\"Get Free Access to Pbs Learning Media: Crash Course Physics: Sound Instructional video\" data-track-click=\"Search result free access button\" data-track-label=\"Search Page\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_button_other\" data-remote=\"true\" href=\"/subscription/new?signup_resource_id=1426560\"><i class='fa-regular fa-eye'></i>\n<span class='button-text'>Get Free Access</span>\n</a><a class=\"btn btn-default btn-xs text-xs trk-show-resource\" title=\"Pbs Learning Media: Crash Course Physics: Sound Instructional video\" href=\"/teachers/pbs-learning-media-crash-course-physics-sound\"><i class='fa-solid fa-list-ul'></i>\n<span class='button-text'>See Review</span>\n</a></div>\n</div>\n</div>\n</div>\n\n</div>\n\n\n","pagination":"<div class='text-center' id='search-pagination'>\n<div role=\"navigation\" aria-label=\"Pagination\" class=\"pagination\"><ul class=\"pagination\"><li class=\"prev previous_page \"><a rel=\"prev\" href=\"/lesson-plans/doppler-effect/5\">&#8592; Previous</a></li> <li><a rel=\"\" href=\"/lesson-plans/doppler-effect\">1</a></li> <li><a rel=\"\" href=\"/lesson-plans/doppler-effect/2\">2</a></li> <li><a rel=\"\" href=\"/lesson-plans/doppler-effect/3\">3</a></li> <li><a rel=\"\" href=\"/lesson-plans/doppler-effect/4\">4</a></li> <li><a rel=\"prev\" href=\"/lesson-plans/doppler-effect/5\">5</a></li> <li class=\"active\"><a rel=\"\" href=\"/lesson-plans/doppler-effect/6\">6</a></li> <li class=\"next next_page disabled\"><a href=\"#\">Next &#8594;</a></li></ul></div>\n</div>\n"}