This PCB Copper Board measures 7x10 cm and is unperforated, allowing you to create your own circuit board. It can be used with standard electronics components for your next hobby electronics project.
Explore the invisible and amazing power of magnets with 33 engaging experiments and games.
A perpetual motion model of the galaxy, makes a good desk toy.
Use this laser pointer for any professional presentation!
Easily assemble a working alarm motion detector!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Do micro-controller projects and program them using your own computer!