properties

Explains the science of solids, liquids, and gases, discussing what they are, and looking at their various properties and characteristics. Includes a glossary.

Discusses what atoms are, what's inside them, how matter is measured, the difference between liquids, solids and gases, how matter changes state and the water cycle.

Introduces atoms and molecules, talks about the elements, bonding and reacting, and matter and materials.

Presents an introduction to the periodic table of the elements, showing how hundreds of different elements combine to form compounds that make up the world around us.

Explains the different states of matter and how a substance changes from one to another; and includes experiments and activities.

Presents the physical property of adhesion in everyday objects.

Presents the physical properties that make everyday objects squishy.

Presents the physical property of elasticity in everyday objects.

Illustrates that many common things found in everyday life have the physical quality of being able to bend.

Explains the science of mechanics, discussing force and motion, levers, and simple machines, with diagrams and experiments to help readers understand the concepts.