How do we use soft materials? What is the hardest material of all? Can things change from hard to soft? Read 'Soft and Hard' to find out! Learn how some things can be made from both soft and hard materials, how air can make things soft, and how things can change from soft to hard. Each book in the 'My World of Science' series explains science that you see in the world around you and use every day.
- ISBN10 1403408521
- ISBN13 9781403408525
- Publish Date 1 February 2003
- Publish Status Out of Print
- Out of Print 2 July 2021
- Publish Country US
- Imprint Heinemann Educational Books
- Format Hardcover (Library Binding)
- Pages 32
- Language English