How to use reuse and recycle components and supplies to build a variety of devices

The 20 easy-to-build robots in this project book can be constructed for little or no cost using common household objects and repurposed materials. From learning how to turn a toothbrush, an old cell phone or pager, and scrap wire into a Brush Bot, or how to hack a toy car to hotwire a Not-So-Remote Bot, each hands-on project contains a materials

It's hard to believe that you could change the world, but it's true! We'll show you loads of awesome ways to help out family, friends, yourself and the planet – and show how you're never too young to make a big difference. Includes random acts of kindness, craft projects, energy-saving ideas and much more.

101 Small Ways to Change the World is a practical, fun and creative book to inspire you at home, school and in your local

Ordinary trash becomes extraordinary at the magical School of Garbage—a summer school for young garbologists.
Garbage has come to life as animated creatures called junklets are wreaking havoc in elementary schools. Only the specially trained kids from the magical School of Garbage can stop the rise of the trash monsters. With the school's magical janitorial supplies—brooms that can fly, toilet plungers that can reverse