HOW IT WORKS: SPRINGS PAP

by Angela Royston (Author)

• Used

  Paperback
  2001

  $9.62

  This new series will develop children's knowledge of the basic principles of design and technology through the exploration of simple mechanisms that help us every day. Each book examines everyday and high-tech uses of technology in machines with which children will be familiar. The books are presented in an attractive and accessible format with clear text, photographs and diagrams.