This mini 3V white COB light bulb is a perfect complement to any electrical science project or demonstration. This white COB bulb will make your electrical science project light up and stand out among the competition at the science fair. Great for projects involving basic electricity circuits, battery holders, solar cells, motors, buzzers, and much more! Each bulb will last about 20,000 hours.
Perform awesome experiments using everyday materials found in any kitchen!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
A combination of three of our great discovery toys, all in one package!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
Every kid needs one of these spheres!