Great set of 100 assorted 5mm LEDs. Perfect for any electronics project!
Included are: 20 green, 20 red, 20 yellow, 20 blue and 20 white LEDs.
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
A combination of three of our great discovery toys, all in one package!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
This project book and sample kit introduces you to shape-memory alloy technology!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
A massive mounted set of 100 rocks and minerals found in the US,