Have you ever wondered . . .

How a car is designed?

Why a helicopter flies?

How fast a bullett train is?

Which is the biggest ship?

What keeps a submarine watertight?

You can find the answers to these and many other fun and fascinating questions in Questions and Answers: Trasnportation. Packed with colorful illustrations and amazind facts, it is guaranteed to entertain and inform.

Paperback. 40 pages.