Curated OER
Kepler's Laws Review
In this Kepler's Laws instructional activity, students answer questions about Kepler's three specific laws. They identify what the Elliptical Orbit Law, the Equal Area Law and the Harmonic Law mean.
Curated OER
Seasonal CEENBoT
Students simulate the Earth's revolution around the sun using CEENBoT. In this earth science lesson students calculate the Earth's distance in AU and it's speed of revolution. They explain how the Earth's movement cause seasonal variation.