Best, B. J.

Simple text and color photographs introduce young readers to coast guard boats.

Simple text and color photographs introduce young readers to ambulances.

Salmon live for years in the ocean, but only reproduce once. They swim up the river where they were born, spawn, and then typically die. This approach to reproduction offers unique advantages and challenges. Kids will learn about the amazing ability of these fish to return to their breeding grounds, and how the life cycle of the salmon ensures continuity of the species. Full-Color Photographs, Glossary, Index, Pronunciation Guide.

Text and illustrations provide an introduction to humpback whales.

"Wind energy is a growing renewable energy resource. Learn about how this energy technology developed, the risks and rewards of wind power, and whether or not windmills will solve the energy challenges of the future"--Provided by the publisher.

"How did the Thirteenth Amendment come about? Learn about Abraham Lincoln, the Emancipation Proclamation, and the abolitionist movement in this book complete with timeline, primary sources, photographs, and excerpts from the time period"--Provided by the publisher.