![Wet in the City: A Recipe for Clean Water [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Wet in the City: A Recipe for Clean Water [Pdf] Lesson Plan")
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Wet in the City: A Recipe for Clean Water [Pdf]
In this hands-on lesson, students will examine the labels on common household products to determine what hazardess chemicals they contain, then test less toxic alternatives to see their affects on water quality. Students will also gain...
CK-12 Foundation
Ck 12: Life Science: Evolution Acts on the Phenotype
[Free Registration/Login may be required to access all resource tools.] Natural selection acts on the phenotype (traits or characteristics) of an individual. On the other hand, natural selection does not act on the underlying genotype...
Curated OER
National Park Service: Bering Land Bridge National Preserve
Hands-on curriculum unit in which students will explore the Bering Land Bridge National Preserve and learn about the past and present cultures of this arctic landscape. Students will also discover the plants, animals, and geology of this...
TeachEngineering
Teach Engineering: Sound
Students learn the connections between the science of sound waves and engineering design for sound environments. Through three lessons, students come to better understand sound waves, including how they change with distance, travel...
Center of Science and Industry
Cosi Columbus: Mighty Seeds
Learn about the process of germination in this hands-on science experiment. Includes full list of materials, procedures, and scientific explanation of why plants can survive in a variety of environments.
NASA
Nasa: Testing a New Spacecraft Material
This is a site from NASA that provides an activity where "You have invented a new material to use for the fuel tanks on the spacecraft. But before you send your new material into the harsh environment of space, you must test it on Earth...