Maurer, Tracy

Looks at the different animals that depend on shells for homes and hiding places.

Katy and her mother wait for her father's ship to return to port in Duluth after an ice storm rips through northern Minnesota.

Presents an introduction to the concepts of solids, liquids, and gases, in simple text with illustrations.

Simple text and photographs describe the equipment and skills of bicycle riding.

Details the structure of atoms and molecules and examines how they combine to create different types of matter. Explains the properties of the periodic table and its importance to everyday life and includes color photographs and a glossary.

Introduces students to matter, describing its physical properties and explaining how to measure mass and volume.

Surveys the history, equipment, techniques, and safety factors of freestyle off-road motorcycle racing.

Examines the history, design, and construction of Volkswagen Beetle.

Provides information about all-terrain vehicles, describing their different components, discussing riding techniques and safety, and looking at the competition circuit.

Examines the history, design, and construction of the Dodge Viper automobile.