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.
This classic desk toy will keep you amused!
Build your own 10 inch kaleidoscope with this great kit!
View the glory of space with this hi-tech telescope set!
Is it a demonstration of a scientific law or a work of art?
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Explore the wonders of wind power with this amazing kit!