Describes the similarities and differences between the three planets closest to Earth and provides information about their surface features, physical makeup, and more.

Examines the outer planets, and discusses their moons, surfaces, interiors, atmospheres, discovery, and exploration.

"An introduction to Earth and its moon for primary and intermediate grade students with information about their features and exploration. Includes charts and diagrams, a list of highlights for each chapter, fun facts, glossary, resource list, and index"--Provided by publisher.

"An introduction to human space exploration for primary and intermediate grade students, with information about the early history of space travel and current space exploration. Includes a list of highlights for each chapter, fun facts, glossary, resource list, and index"--

"An introduction to Mercury and Venus for primary and intermediate grade students with information about their features and exploration. Includes charts and diagrams, a list of highlights for each chapter, fun facts, glossary, resource list, and index"--Provided by publisher.

"An introduction to the sun and other stars for primary and intermediate grade students with information about their features and exploration. Includes charts and diagrams, a list of highlights for each chapter, fun facts, glossary, resource list, and index"--Provided by publisher.

"An introduction to Neptune, comets, and dwarf planets for primary and intermediate grade students with information about their features and exploration. Includes charts and diagrams, a list of highlights for each chapter, fun facts, glossary, resource list, and index"--Provided by publisher.