Description

Unlock the mechanics behind locks and keys! Designed with an extra large and extra visible pin tumbler, this transparent padlock kit was made to show you all the inner workings. You can even create your own unique key by moving the teeth to try again. This STEM kit comes with all the parts needed to build a fully functioning padlock with a mix and match key. Includes fully illustrated instruction manual. 6” lock with key parts. Caution: Small parts. Imported. Ages 5+.