Spy Gear® Voice Scrambler

Build your own robotic human hand and amaze your friends with its realistic gripping movements. Robotic hand will grab your imagination!   Features: Construction kit for building a robot that turns around and flips over when it reaches a wall,...

Build this multi-purpose combination lock and learn the mechanism behind it! Choose your own secret code to ensure that only you can unlock your treasure. It's also a coin bank and secret message holder!   WARNING: Not for Children under...

Learn the science of connecting a circuit and build your very own kick wire door alarm. Install it in your bedroom and stop those "unwanted intruders". Comes with a cyber-look transparent casing, it is a cool spy gadget.   WARNING:...

You can build your own double-protected money safe by connecting a buzz alarm circuit and a simple dial lock. Store your pocket money or top secrets inside. No spy or burglar could retrieve the contents inside without the key and...