Learn about the inner workings of a combination lock as you build one with your own two hands!

Step-by-step instructions make it easy to slide each piece into place and create your own custom combination.

But building it is only half of the fun!

Hide a secret message inside and share your code by means of a riddle. Use the metal shackle to turn it into a padlock for keeping a special cupboard locked.

There's even a slot for coins on the side - You can turn it into your own high-security coin bank!

Easy to build yet designed with true-to-life engineering, the 4M KidzLabs Combination Lock is a brilliant way to get kids excited about real mechanical construction.

4M KidzLabs Combination Lock

• Easy-to-build combination lock that really works
• Encourages fine motor dexterity, logic, imaginative play
• Customize your lock and use it however you want!
• Step-by-step instructions make it extremely easy to build the lock
• Use blank sticker strips to invent your own unique combination of symbols
• Use it as a cupboard lock, message holder, coin bank
• Features slot on side for sliding in coins
• Includes set of plastic lock mechanism parts, metal shackle, sticker sheet
• Detailed building instructions included
• 371,293 possible combinations using the number stickers!
• High quality materials for exceptional lock-building experience