(Paperback)

If you like tinkering with widgets, wing nuts, gadgets, and gauges, you've picked up the right book. In Build It, you'll invent a trash grabber, a newspaper fort, a coin sorter, and other amazing contraptions. When it comes to inventing, your imagination has no limits!

(Paperback)

Create amazing inventions and help the environment at the same time. In Repurpose It, you'll invent a solar still, a bug robot, a textbook safe, and many other resourceful contraptions. When it comes to inventing, your imagination has no limits!

(Paperback)

Do you have a need for speed Does power make your heart pound In Zoom It, you'll invent a gas powered boat, a catapult, an electric car, and many other amazing moving contraptions. When it comes to inventing, your imagination has no limits!