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Chris Ollerenshaw, Pat Triggs
Illustrations and activities demonstrate springs and wind-up toys as sources of energy. Includes a plan for building a model with a wind-up mechanism, and notes for teachers and parents. Suggested level: primary.
| Edition | New Ed edition |
|---|---|
| Publisher | A & C Black (Childrens books) |
| Pages | 32 |
| Format | Paperback |
| Search language | english |
| ISBN_10 | 0-713-65231-4 primary |
| ISBN_13 | 978-0-713-65231-4 primary |
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