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.
Every kid needs one of these spheres!
This beautiful candle holder is carved out of natural amethyst!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
The large realistic model has removable organs that can be studied and set back into the correct position.
Watch this laser pointer emit a cool purple beam!