4M: Kidzlabs: Motorized Barrier Gate - Ages 5+

Build this cool motorized robotic barrier gate to stop intruders into your room!

Learn the science and mechanics of how barrier gates work! Once you've built it, you can use it to keep pesky intruders out of your room. It also includes a “smart key” that needs to be inserted for the gate to open. It’s a cool mechanical science gadget.

• Includes Smart Key for opening gate
• Also required but not included in this kit: a small crosshead screwdriver and 2x 1.5V AAA Batteries
• Barrier Length: 25 inches when built

Recommended for ages 5+.