Best, B. J.

Introduces young readers to helicopters used in search and rescue operations.

Describes the origins of the Emancipation Proclamation and the Thirteenth Amendment, while providing a background on Abraham Lincoln's life, entry into politics, and views on slavery.

Simple text and illustrations introduce young readers to American bison and how they migrate.

"A book for young readers about the concept of texture with everyday examples"--Provided by publisher.

"A book for young readers about the concept of temperature and its many meanings"--Provided by publisher.

"A book for young readers about the concepts of shape, size, and volume, with everyday examples"--Provided by publisher.

"A book for young readers about the concepts of mass and weight and how they are a part of our everyday lives"--Provided by publisher.

"A book for young readers about the concept of flexibility and how it applies to things around them"--Provided by publisher.

"A book for young readers about the concepts of length and width and how both apply to the world around them"--Provided by publisher.