See Inside How Things Work

Use the flaps to uncover and understand the inner workings of all sorts of machines.

An amazing flap book packed with inventions, machines, gadgets, devices, and facts and information about how they work. Over 90 flaps reveal the insides of car engines, toilets, escalators, submarines, microwaves, and many, many other machines.

Includes internet links to websites with animations, games, and experiments.