Photographs and simple text explore why we have seasons, when summer starts, how summer days help plants grow, what farmers do in the summer, and more.

"Read about when fall begins, why leaves change color and what animals do during this season"--Provided by publisher.

Read this book to learn about the history of constellations in different cultures and how astronomers use constellations today.

"Many young people are tempted to take steroids because they believe they will become better athletes or be more attractive. INVESTIGATE STEROIDS AND PERFORMANCE DRUGS explains why this is a dangerous belief. Author Sara L. Latta discusses steroids and performance-enhancing drugs, explaining their history, effect on the body, reasons for use, laws that control their use, and their use by amateur and professional athletes"--Provided by the publisher....

"Read about this history of cybercrime, and learn about the different types of scams--from phising to spam to hacking--that take place on the internet"--Provided by publisher.

How would you like to have a robot for a teacher? While robots will never replace human teachers, they are helping students learn in and out of the classroom. Informational text, fun facts, and full-color images about educational robots stimulate the curiosity of young readers. A "Words to Know" feature helps students master new vocabulary. This cutting-edge book includes a fun activity that will help students learn about programming and supports...

"Step-by-step instructions for activities pertaining to Earth, including its rotation in space, seasons, gravity, and matter"--

When does summer start? Why is summer weather warm? What do plants and animals do in the summer? Learn the answers to these questions, and many others, as you start learning about the seasons.

"This book explores the extraordinary life and work of Mary Edwards Walker, a Civil War surgeon, a spy captured by the Confederacy, and the only woman to have ever been awarded the Medal of Honor"--

Examines food poisoning and foodborne diseases, discussing their history, symptoms, effects, diagnosis, treatment, and prevention.