Rocks and soil
Explains basic concepts about rocks and soils, describes their composition and formation, and suggests activities and experiments to reinforce this information.
Materias
Ediciones (2)
- Rocks and soil (1999)
Raintree Steck-Vaughn · inglés
- Rocks and Soils (Science Projects) (1998)
Hodder Wayland · ISBN 9780750221528
