Levers
de Chris Ollerenshaw, Pat Triggs
Introduces the principles of levers as simple machines, using examples from everyday life and demonstrates how levers work with simple activities and experiments. Includes notes for teachers and parents. Suggested level: primary.
Materias
Ediciones (1)
- Levers (Toybox Science) (1999)
A & C Black (Childrens books) · ISBN 9780713652307
