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.
This science kit is an essential introduction to physics knowledge!
Get swept away by this fantastic robot kit that uses vibrations to move!
Easily assemble a working alarm motion detector!
Learn how solar cells transform light into electrical energy with this great kit!
This classic desk toy will keep you amused!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!