Illustrations and text look at how dinosaur remains have been excavated and studied, what we know about how dinosaurs lived, about related prehistoric creatures, and about why dinosaurs are extinct.

Experiments and activities introduce the basic principles of electricity and magnetism.

Experiments and activities explore the world of sound.

An illustrated book of projects that demonstrate how the universe works.

Describes arctic peoples and the ways they have adapted to their inhospitable climate. Includes projects such as making a kayak and making Aleutian baskets.

Experiments and activities introduce the basic principles of electricity and magnetism.

Provides instructions for making models of things used by indigenous peoples of North America throughout the development of their thousand-year-old civilization.

Experiments and activities explore the world of plants.