Perform the classic rotational inertia physics experiment with this set. Race these two down an inclined plane and let your students predict which one will reach the bottom first. Both ring and disk have equal mass and radius but different mass distribution.
Watch what your music can create with this amazing Snap Circuits set!
Build 14 assorted solar robots, some of which can travel over water!
Create beautiful art with this amazing sun paper!
Build a robot that's an artist too!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
This genuine meteorite is great for the rock collector in your family!