Be DaVinci and build a multi-purpose combination lock with this
super new science kit, create your own codes and learn the mechanism behind it!
Your future scientist will choose their own secret code to ensure only they can unlock their treasures.
Its a combo lock, secret message holder, and a coin bank. Wow!
Click Here to view the Experiment Manual! - will open in a new window
Science Kit includes: A set of plastic lock mechanisms, screw, metal shackle, sticker, and instructions,
lock measures 6 cm x 12 cm.
Instructions are in English, German, Dutch, Italian, Spanish, Japanese!