This standard LED bulb produces a yellow light. Excellent for most DIY electronics hobby or classrom projects. Connect to battery holders, buzzers, solar cells, and much more. Optimum voltage of 2.3V, with a max allowed voltage of 3V (DO NOT EXCEED 3V). The bulb features red and black wire leads, which are reinforced with black tubing near the bulb itself.
This classic desk toy will keep you amused!
This glass Erlenmeyer mug makes an excellent gift!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
This ultimate chemistry set features 250 mind-boggling experiments!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This kit will get your paper plane ready for takeoff!