Fully extend this slinky pop toob and twirl it to create a cool whistling sound. The toob extends up to 4 times its compressed size. You can also twist it and use several toobs to make cool creations. Awesome as an economical desk toy--makes a great stress reliever!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Learn all about Newton’s Laws and Energy conservation.
Over 300 electronics projects in this kit will keep the young scientist busy!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Create beautiful art with this amazing sun paper!
View the glory of space with this hi-tech telescope set!