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.
Easily assemble a working alarm motion detector!
This classic device is used to demonstrate the conservation of mechanical energy.
This is a great clean heat demonstration model for the classroom setting!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This mirascope creates a 3D hologram image!
Learn about hydrogen fuel cells with this incredible kit!
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