Curated OER
Learning About the Shape of the Earth
Seventh graders investigate ways of telling the shape of the Earth and its position in the Universe both historically and today.
Curated OER
How Does a Satellite Stay in Orbit?
Students explore placing a satellite into orbit, then about forces needed to keep an object in orbit. They examine how satellites orbit in elliptical paths and about properties of ellipses. They learn Kepler's 3rd Law of Planetary Motion
Curated OER
Moon Watch
Third graders read books about the moon and discuss its perceived changes as it moves across the sky. They observe the moon over the course of a month and chart their observations. They discuss their observations and conduct further...