Build and configure a digital lock to create the most secure coin bank ever.;Learn how to wire a circuit and install an alarm buzzer for maximum security.;Challenge friends to bypass the buzzer and crack the lock if they can.;Detailed assembly instructions included.;Recommended for ages 8 years and up.;Challenge your child's imagination with 4M toys and kits.;4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.;4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.;Build your own super secure money safe;Learn about lock structure and connecting wire circuitry;Includes detailed instructions

• 4M Spy Science Money Safe

4M Spy Science Money SafeToysmith