Ugears "The Amber Box Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Graphic Biology The model demonstrates the device

The model demonstrates the device of the helicopter and elements of mechanics: three blades of the helicopter's propeller rotate around its axis

Archballista size: 3

Dice Tower size: 13

Close it shut when you are done

logical reasoning and problem solving skills

Ugears "The Amber Box Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Graphic Biology The model demonstrates the deviceThe Amber Box from Ugears, the older sister of the Antique Box, is just as beautiful and fascinating as her little sister, but even more sophisticated. This beauty has all the cool features you can enjoy in the younger model with an extra touch: cleverly built in natural amber inclusions to make your experience even more precious. This model will help you to sort and store your jewelry and small miscellanea in style. Your treasures will now be