DK 2020年新书 原版高清PDF Tech Lab by DK Publishing

About Tech Lab
Are you a budding scientist, engineer, or inventor?
This children's book will unlock your inner maker through 18amazing step-by-step science projects, from an automatic night light to yourown remote-controlled snake!
Tech Lab isa science activity book for children that is all about building, experimenting,and inventing with technology, electronics, and mechanics at home. Keep yoursiblings out of your room with a brilliant bedroom alarm, power a propellormotorboat, make a stereo from pipes, and build your own AM radio by followingstep-by-step instructions and using affordable equipment.
Simple steps with clear photographs take readers through thestages of each low-cost project, with fact-filled "How it works"panels to explain the science behind each one, and to fascinate them withreal-world examples. The projects progress from the fairly easy, such asconstructing a working battery, to more challenging builds, including aremote-controlled snake. This book helps kids enjoy and explore STEM subjects(science, technology, engineering, and maths), an important part of schoolcurricula everywhere.
Tech Lab isthe perfect companion for any inquisitive child with an interest in how theworlds of science experiments and technology work, and why.