Amazon.com description: Product Description: Simple principles of electricity and magnetism come alive with these hands-on activities. Children can easily do these simple yet fascinating activities in static electricity, magnetic induction and polarity, conductors and insulators and more...with just a little help from parents or teachers using readily-available household materials. While rooted in solid scientific theory, these entertaining activities are geared towards children's interests, and can each be completed in less than one hour. No expertise in physics is required; everything is outlined in step-by-step instructions, a materials list, background material, and expected outcome of each experiment.