Description

STEM Self-Build Mechanical Safe (Ages 8–12)
Build It. Lock It. Crack the Code!

Put your problem-solving skills to the test with this interactive Self-Build Mechanical Safe STEM kit! Perfect for children aged 8–12, this hands-on project lets kids design and assemble their own working lock box, learning how mechanical systems and combination locks work along the way.

What Kids Will Learn:

How gears and locking mechanisms function
The basics of mechanical systems and secure design
Step-by-step construction and assembly
Real-world applications of mechanical engineering

Kit Includes:

Laser-cut wooden parts for the safe structure
Locking mechanism components
Step-by-step illustrated instruction booklet
Access to a video tutorial for guided assembly
No glue or tools required – everything snaps or screws into place

Perfect For:

STEM clubs and after-school programs
Home learning and rainy day projects
Gifted and extension activities
Kids who love puzzles and problem-solving

Why Kids Love It:

They build a real, working safe they can use!
It’s part puzzle, part project, and fully engaging
Encourages critical thinking and persistence
Offers a unique, screen-free STEM challenge

Whether it’s for hiding treasures or learning the secrets of gears and locks, this project is a fun and educational way to introduce kids to mechanical engineering.