In an emergency - Steve Parker

In this series, you get behind the wheel of vehicles that rule! Discover just what machines can do, and take a look at what makes them work.

Machines Rule: On the Building Site takes a close look at all the machines that help us on the building site, from tipper trucks to bulldozers.

Steve Parker, ia an award-winning writer who worked for the Natural History Museum. He has written over 100 books, mostly for younger readers, on science, technology, machines and human biology. He regularly gives talks and workshops in schools and libraries.