matter

Examines the composition and strength of materials, both solid and liquid, and features experiments, including chemical reactions.

Simple text and cartoon illustrations featuring werewolves explain the states of matter, covering molecules, atoms, mixtures, changes, and more.

Experiments, magic tricks, and other activities explore the scientific principles of matter and energy.

Presents an illustrated explanation of the big bang theory of the origin of the universe, and includes information about the nature of light, galaxies, and related topics.

Presents a children's book on matter and describes how matter takes up space and has weight, liquid, solid, and gaseous forms of matter, transparent and translucent matter, and living and non-living matter.

Learn about the distinct properties of salts and solids through 16 experiments using common household items.

Examines how liquids, solids, gases, and other materials are used, and includes easy-to-follow projects to do at home and outside.

Explains the basic properties of matter through looking at everyday experiences and direct observation.

Discusses such topics as gases, energy, atoms, intelligence and dreams and other things which cannot be seen.

Discusses the structure and nature of matter and ways in which it can change.