This rock really does glow in the dark! Simply take it into any dark environment to watch it create an amazing glow effect. Great choice for glow-in-the-dark projects, for special effects for theater productions, or as a fun novelty prize or stocking stuffer.
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Use this kit to introduce electromagnetic principles in the classroom setting!
Learn how solar cells transform light into electrical energy with this great kit!
Build your own 10 inch kaleidoscope with this great kit!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!