Cool mechanics for the curious

Want to know how simple mechanisms and cars work? In this unique book, everything is assembled - from levers, gear and blocks to crank, cam and snoring mechanisms. And most importantly, you not only read about them, but also you can construct your own models! Just learning the instructions correctly connect the items and see how everything works! Feel yourself with a real mechanic inventor! - Simple explanations of the principles of operation of each device. - Examples of using simple mechanisms in real life. - The time axis tells how the mechanisms were used at different times. - 36 parts and 12 screws with nuts. - Working field on which you can collect 12 moving models. For children from 7-10 years