PPT
Curated OER

Motions and Their Effects

For Teachers 4th - 8th
With a simple blackboard-style appearance, these slides list facts about the reason for the seasons, solstices, and equinoxes. It also touches on Kepler's first law of planetary motion. There are no pictures or graphics to help explain...
PPT
Urbana School District

Gravitation

For Teachers 11th - Higher Ed
Introduction your class to famous astronomers with a presentation that also covers Newton's Laws of Gravitation, Kepler's Laws of Planetary Motion, both uniform and nonuniform gravitational fields, and how to calculate the gravitational...