This mini 3V green LED light bulb is a perfect complement to any electrical science project or demonstration. This green LED 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, and the vibrant color will appeal to young aspiring scientists
NOTE: When screwing the bulb into a socket, be sure to grip the bulb by the colored rim base - if you grip it by the LED itself, the LED may break off from the base.
Discover how solar cells make electricity with this awesome kit!
This mirascope creates a 3D hologram image!
A beautiful desk toy for your favorite person’s office!!
A combination of three of our great discovery toys, all in one package!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This caffeine molecule mug makes an excellent gift!