Robert Gardner 
Electricity and Magnetism Experiments Using Batteries, Bulbs, Wires, and More [PDF ebook] 
One Hour or Less Science Experiments

Down to the wire? Do your readers wait until the last minute to start their science project? Don’t worry, award-winning author Robert Gardner has everyone covered. Each experiment in this book follows the scientific method, and can be completed in an hour or less. Readers find out how to make different circuits, an electromagnet, and a simple electric motor. Most experiments also include ideas for science fair projects, in case readers have more time than they originally thought.