These clever machines help humans every day with projects in science, technology and space. Then there are ones that are just fun to have around! Now you can make your own mini robots just with readily available bits and pieces, plus things you usually recycle. Simple step-by-step instructions and clear photographs show you how to construct a tightrope performer, a penbot that draws pictures galore, Robocrawly the mechanised insect, friendly Robodog, and more.