This fully assembled Arduino shield can drive relays, solenoids, DC and stepper motors.
Watch this laser pointer emit a cool purple beam!
A massive mounted set of 100 rocks and minerals found in the US,
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
This is a deluxe soldering station that can handle any kind of application!
Build 14 assorted solar robots, some of which can travel over water!
Explore the wonders of wind power with this amazing kit!