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.
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
This mirascope creates a 3D hologram image!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
This great rock tumbling kit comes with everything you need to polish stones and gems!
Great reference card for chemistry and physics students.
The large realistic model has removable organs that can be studied and set back into the correct position.