Puppets (How Do They Work?)
By Unknown Author.
Description
Satisfy children's curiosity about how their favourite toys work. What makes them twist, turn, bounce and spring? This series focuses on types of toys and shows the scientific principles and mechanisms that make them work. It features specifically shot photographs with arrows and labels to indicate directions of forces; and includes a glossary, further reading and appropriate weblinks. - from Amzon
ISBN(s)
0431049734, 9780431049731
