This mini 3V yellow LED light bulb is a perfect complement to any electrical science project or demonstration. This yellow 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.
Over 300 electronics projects in this kit will keep the young scientist busy!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.
Build your own windmill generator kit by recycling a plastic bottle!
Build a hand that realistically moves its fingers using shape memory allow technology!
This classic desk toy will keep you amused!