Curated OER
Lesson on GPS
Students investigate global positioning systems. In this technology and mapping lesson, students view a PowerPoint presentation in which they identify the features of a GPS, state its uses, and follow steps to find a waypoint.
Curated OER
Reflect and Refract
Students explore light. In this properties of light lesson, students define the terms refract, reflect, and diffract after listening to the teacher's description. Students listen to the book Light Magic and observe a spoon in a glass of...