An introduction to states of matter that teaches children why all substances are either gases, liquids, or solids and how each substance can be transformed.
"A graphic nonfiction volume that introduces physical and chemical changes of matter. Features include several photographic pages, a glossary, additional resource list, and an index"--Provided by publisher.
An introduction to atoms that provides information on chemical laws and properties, atomic rays, particles, and radiation, atomic models, quantum physics, subatomic particles, and other related topics.
