Let's-read-and-find-out books

An introduction to the human skeletal system, explaining how the 206 bones of the skeleton join together, how they grow, how they help make blood, what happens when they break, and how they mend.

Explains what happens to teeth, and why changes occur.

A simple discussion of air, the invisible substance that surrounds us.

Explains how seeds travel through the air, over the ground, and on top of the water to form the trees and flowers all around us.

Explains how icebergs are formed from glaciers, move into the ocean, create hazards to ships, and sometimes melt away.

Describes the various methods of nest-building used by many different birds.

A simple explanation of how a shadow is formed.

Describes the various methods of nest-building used by many different birds.

Simple explanation of the water cycle, clouds, water vapor, condensation, evaporation, rain, and hail.