Introduces the mating, hatching, life cycle, eating, predators, and lifespan of chickens.

"This book helps you explore airplane-engineering projects through simple experiments. You are shown the science behind how these amazing vehicles are planned and built using real-life examples. Then, you are guided through hands-on projects and experiments to test the science concepts. Engaging photographs and step-by-step instructions help bring the topic to life, while inspiring you to dig deeper into the world of engineering." --

Uses engaging nonfiction text and hands-on projects to help young readers explore real-life rolling vehicle engineering projects, including the science behind how these vehicles are planned and built.

Describes the habitat, physical characteristics, and behavior of elephants living in Africa.

"Uses engaging nonfiction text and hands-on projects to help young readers explore real-life bridge engineering projects, including the science behind how these structures are planned and built." --

"This fascinating series takes a very simple look at animal classifications, with each book focusing on a different group of animals. This book is about reptiles: what they do, how they behave, and how these characteristics are different from other groups of animals. Beautifully illustrated with colorful photographs, the book shows many examples of different types of reptiles in their natural environment."--