ORRERY - Motorized Solar System Simulator
Give your students the chance to see the solar system in action. You will be able to show the students the relative orbit speeds of each planet and the relative position between individual planets and the sun. Lesson plan facilitates explanation of orbit and speed. Model is gear driven within the base. Not Chain-Driven. Slightly smaller in scale than our non-motorized version, Product #200, Solar System Simulator!
NCTM - STANDARDS /
Pluto Info