Physical science (Teacher Created Materials)

"Electromagnetism - now that's a big word! But what is it? For starters, it's the force that runs the electronics in your home. Your TV, computers, and even simple light bulbs use electromagnetism. You can't see it, but it's hard at work. It may seem complex, but once you break it down it's simple."-- Provided by publisher.

"If you throw a ball, it will soar through the air and then fall with a thump to the floor--thanks to gravity! Gravity makes life possible for all of us. Without gravity we would all float into space. So next time you do--well, anything--thank gravity."-- Provided by publisher.

"Have you ever wondered how the human brain works? What about your television? It's a complicated answer, but circuits are a simple way to explain it. Circuits make it possible to turn on a light. They make is possible for you to use your digital devices. Increase your knowledge about circuits and find the answers to your most electrifying questions"-- Provided by publisher.

"Beep, beep, beep! Whirrrr. From loud and annoying to peaceful and relaxing, sounds are an ever-present part of life. Sound not only helps us send messages to one another, but also tells us about our world."-- Provided by publisher.