Build your own double-protected money safe by connecting a buzz alarm circuit and a simple dial lock. Children will be able to see the inner workings of a safe and learn why it’s important to be wise in practicing financial security. Great spy gift for the young aspiring detective or secret agent.
Build your own 10 inch kaleidoscope with this great kit!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
Easily assemble a working alarm motion detector!
Experience this sphere powered by the sun!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
A massive mounted set of 100 rocks and minerals found in the US,
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