Learn how combination locks work and even build your own with this combination lock kit from 4m. This set contains a plastic lock mechanism a screw a metal shackle a sticker and instructions. Choose your own secret code to ensure that only you can unlock your treasures. It also makes a great coin bank and secret message holder.
Product Features
This kit introduces kids the intriguing spy world practices of secret communications and recording evidence, all in the name of fun
A real spy training pack, this kit will teach kids to encode with concealed secret messages and communicate in many different top secret ways
The eight useful spy tools include super spy journal, xray secret notes, white invisible message writer pen, black message developer, secret code library, morse code shutter torch, cypher wheel, and super spy id card
Scientific toys like this product encourage imagination and critical thinking in children
Recommended for ages 8 and up
Made of safe and high quality materials, this kit will last for years
Limited-Time Special
