Glass, Susan

Two rotten eggs wreak havoc on their neighbors, until a hapless cookie becomes an unlikely hero.

Two rotten eggs wreak havoc on their neighbors, until a hapless cookie becomes an unlikely hero.

Presents a comprehensive study on the body's digestive system and discusses the functions of the esophagus, stomach, and intestines, the purpose of the liver, pancreas, and gall bladder, and nutritious foods that help the digestive process.

Looks at the work done by forensic investigators, discussing the science behind how they find and evaluate evidence. Includes a glossary.

Describes the moon's surface, its orbit and rotation, its phases, and the moon landing, and includes an activity on the moon's movement.

Discusses the history of knowledge about Earth, describes Earth's rotation on its axis and its orbit around the sun, explores shadows, the hemispheres, and seasons, and includes hands-on investigations for readers.

Provides information about the sun, discussing its formation and future, location and movement, its different layers, and its stormy features; and looks at how researchers have learned about the sun.

Presents an introduction to the solar system, in simple text with illustrations, providing information on the sun, planets, moons, comets, and asteroids.

Presents an introduction to space exploration, in simple text with illustrations, providing information on rocket science, the space race, and more.