A look at the engineering processes that go into designing helmets for sports and work.
A look at the engineering processes that go into designing protective clothing for heat and cold resistance.
A look at the engineering processes that go into construction disaster-proof structures.
A look at the engineering processes that go into designing transportation methods.
What is electricity? How is it made? How does it end up in your house? This simple, colorful book teaches kids about the force that powers our world.
Amazing magnets are everywhere--on the refrigerator and inside machines and toys. Even Earth is a giant magnet! A magnet can be strong enough to lift a car. But magnets work only in a certain way. This simple, colorful book explores the attractive power of magnets.
Air may be invisible, but it's a powerful force all around us. Air makes wind. It carries sound and smells. It lets us breathe. This simple, colorful book teaches kids all about amazing air.
