How come? How so? That's how things travel

The wonderful ways in which the world moves.
 
The world is on the move. Animals,plants, and manmade vehiclesall are equipped to move in different ways. Learn all about things on the movefrom snails and manta rays to cars and spacecrafts.
 
Books in this series:
How come? How so? That's how mysterious events occur: the mind-boggling natural phenomena How come? How so? That's how strange creatures live: the amazing life of bizarre animals
How come? How so? That's how things began: the inventions that changed our world
How come? How so? That's how things happen: the magical mysteries of nature
How come? How so? That's how things travel: the wonderful ways in which the world moves
How come? How so? That's how things work: the marvel of modern technology