Be a professional locksmith. Build a giant visible padlock.The visible pin tumbler shows how a key opens a lock. You can create your very own key by changing the key teeth around.For Ages 5yrs+
Product Specifications
- Discover how locks work internally
- Transparent design for learning
- Encourages curiosity and exploration
- Length : 17 cm
- Width : 6 cm
- Height : 22 cm
