Author(s): Heather Alexander
When was the wheel invented?
How fast is a bullet train?
What makes a car go?
Find out in this interactive book with 100 questions and answers, and 70 lift-the-flaps to explore.
Lift the flaps to look inside a car's engine, learn about farm machines, find out about aircraft, see the fastest vehicles, and take a closer at emergency vehicles, construction machinery and submarines.