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What is the fourth state of matter? Why do puddles shrink in the sunshine? How do greenhouse gases threaten life on Earth? 'Do It Yourself' offers an exciting new approach to understanding and investigation. Each book helps you conduct your own experiments and activities to learn more about the world around you.
Table of Contents
|Matter is all around us|
|Molecules and states of matter|
|Physical changes: freezing and melting|
|Physical changes: evaporation, boiling, and condensation|
|Beyond solids, liquids, and gases|
|Table of Contents provided by Publisher. All Rights Reserved.|