WindBots Machine Kit Shirts Entering service in 1941

Entering service in 1941

The set allows builders to choose vehicle markings representing Poland

AUTHOR: William Robert Faith

The kit also includes a specially designed spring scale that allows you to measure forces and observe how simple machines reduce the effort required to perform work

Movable features: Rotating propellers

WindBots Machine Kit Shirts Entering service in 19416 in 1 Wind Powered Engineering Kit Discover the power of wind while building six incredible moving machines with this hands on 6 in 1 Wind Powered Engineering Kit. Using more than 200 snap together parts, builders can assemble a series of fascinating mechanical models that operate without batteries or electricity. Instead, these clever creations are powered by wind generated from a handheld crank generator included in the kit. Follow the full color