Thames & Kosmos Orbiting Solar System Stem Kit

Tradeopia
Availability:

54 in stock


SKU: 72173
  • Build a colorful, mechanical, rotating model of our solar system!
  • The model uses a windup motor to set the planets in motion–no batteries required.
  • Explore fundamental gear mechanics and discover a special type of gear called a planetary gear.

$29.99

54 in stock

Purchase this product now and earn 30 Points!

Set the planets in motion with a flick of your wrist! Build a mechanical model of the solar system including the sun and eight planets (also known as an orrery), wind it up, and watch the planets revolve around the sun.

SHOPPING CART

close