This reliable and affordable 1.5 to 6V DC motor is perfect for hobby projects. It comes with 4 inch (10cm) long black and red wire leads already soldered for easy connection to your circuit. Use it with 1, 2 or 4 AA batteries in series (see battery holders below in related products) or with a solar cell.
Perfect for robotics projects, solar or battery powered cars, brush bots, fans and wind mills, and more.
This advanced physics kit is perfect for older children already versed in physics knowledge!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
The large realistic model has removable organs that can be studied and set back into the correct position.
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!