EIN-O SCIENCE Lab-Top Speedy Marble
Brand:
COG
Marbles can be used for so many different games and fun activities. In this kit you will find out about friction and how to reduce it, potential and kinetic energy, weight and spinning forces, centrifugal force, and water tension. You will never look at a marble the same way again after you try out the activities in this kit.
Age Range: Ages 4-6, Ages 5-8, Ages 8-10, Ages 10-13
Availability: Out of stock
$16.50
