Toss it in the air and watch the colors magically flip!
Hand held, magical color-flipping balls make a fun, portable toy.
Fascinating to play with and hard to put down.
Ball diameter: 4 inches
Comes in assorted colors.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This kit allows to build up to 3 different robots!
This caffeine molecule mug makes an excellent gift!
This kit will get your paper plane ready for takeoff!
The large realistic model has removable organs that can be studied and set back into the correct position.
Great tarantula specimen for the science classroom!