Learn about detective science through this fun fingerprinting kit!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This is a classic demonstration toy of the powers of magnetic fields!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Build your own 10 inch kaleidoscope with this great kit!