School of Young Engineer. Book on technical creativity for children and adults

You have in your hands the second book of Tatyana Galatonova, a technology teacher from Nizhny Novgorod. The first book of this series is called "become an engineer". Both of these books will help you know the world through simple engineering crafts (craftswomen).
Book sections: invented in Russia, balancers, flexible gear, lever mechanisms, curvature mechanisms, mechanisms with a hydraulic drive, different.
In each section there are several crafts (craftswoman) You will learn the name of each craftswoman, and you will also find its brief description and scope, photo of the final result, QR code leading to the video, a list of materials and tools, a detailed scheme - assembly instructions.
All instructions in the book allow the young engineer to make changes to the design depending on the availability of materials, tools or vision of the structure by a small author. It is this that is necessary for the development of thinking and creative abilities.
For parents and teachers, this book will become a kind of methodological manual, leading, prompting, guiding