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.
This glass Erlenmeyer mug makes an excellent gift!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Get swept away by this fantastic robot kit that uses vibrations to move!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
The cards show the name of the element, the atomic number, group, natural state and common usages!
Have hours of fun with this colorful remote controlled flying saucer!