See Inside How Things Work

Have you ever wondered just what happens when you flush a toilet, or what goes on inside a light bulb? Do you want to know how a digger scoops up soil, why boats float and what keeps planes up in the air? Lift the flaps to see inside how things work--from everyday inventions to massive machines.

An amazing flap book packed with inventions, machines, gadgets and devices, and facts and information about how they work.

Over 90 flaps reveal the insides of car engines, toilets, escalators, submarines and microwaves and many, many other machines.

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