Explores the history of engineering and its impact on people's lives, covering such topics as the design and construction of roads, bridges, and dams; and such inventions as the printing press, combus
Do bulls get angry when they see the color red? Do plants grow by snacking on soil? Are bats blind? At one time, science supported wild notions like these! But later studies proved these ideas were no
With bodies designed to help them hide in the water, killer whales roam the ocean in search of their next meal. Readers will learn about what makes killer whales such deadly predators, from their hunt
Robots work in homes every day. Some vacuum floors or mow lawns. Others keep people company. And some help kids have fun! What robots might you find in someone's home? Read this book to find out!
Robots help us understand our weather and climate. Some fly into storms to measure wind. Others dive into the ocean to learn about weather patterns. And some drive across frigid polar regions to gathe
"All kids who've wondered what's inside their computer or smartphone will love this book about the hardware and operating systems that help make our tech tools amazing!"--
What animal has a furry body, a short tail, and sharp claws? Prairie dogs! But do you know where prairie dogs live? Or what sounds a prairie dog makes? Read this book to find out! Learn all about diff
This book relays the factual details of the Dust Bowl through multiple accounts of the event. Readers learn details from the point of view of an Oklahoma farmer, a migrant farm worker, and a governmen
