SpikenzieLabs Useless Machine Kit (No Soldering Required)

Useless. The Useless Machine is a gizmo that switches itself off when you flip a switch. But how? Is there a little stubborn person in the box performing a trick? Is it magic? No, it's a switch set with a small motor that you can put together. By assembling the kit yourself, you will discover the secret of how it works. Show it to your friends and colleagues and keep them guessing - after all, it is your secret!


Part Number : ‎SG_B077QBXYF2_US
Battery Requires : ‎Yes
Batteries Included : ‎No
Main Material : ‎Acrylic
Target Gender : ‎Unisex
Product Model Number : ‎SG_B077QBXYF2_US
Product Size : ‎15.24 x 10.16 x 6.35 cm; 476 g