4M KidzLabs - Buzz Alarm Money Safe
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$36.99
Learn about the intricacies of lock making with the 4M Spy Science Money Safe.
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.
For Ages over 8 years