This high-quality red laser module has an adjustable focus lens and operates on 3 to 6V DC. Great for DIY science and optics projects.
Easily assemble a working alarm motion detector!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Do micro-controller projects and program them using your own computer!
Get swept away by this fantastic robot kit that uses vibrations to move!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Watch this laser pointer emit a cool purple beam!