How do we learn about the world around us? One good way is to use our senses. Our senses give us five different ways to explore the world. But how do they do that? Read this book to find out!

Wild animals can be sorted in many ways. Some are big. Some are small. Some are fast. Some are slow. What are some other ways that animals can be sorted? With vibrant photos, math charts and diagrams, simple informational text features to help navigate the book, and easy-to-read, repetitive text, beginning readers will learn real-world applications of math skills as they learn to sort and classify and build their STEM skills.

Breathe in . . . breathe out. Do you ever wonder how you can do that? And do you ever wonder what happens to the air you breathe? Read this book to learn about your amazing lungs and how they work!

The need for speed is the motivating factor in this engaging book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all type

Readers won't have to disassemble their favorite toys to discover what makes them work. This book explores electric, magnetic, and motion-powered toys from design to function. It introduces readers to six simple machines and explains how they use force an

True or False: The only reason to play sports is to have fun. False! They also offer opportunities for readers to learn and apply concepts and principles related to force and motion. Readers learn how science plays a critical factor in any athlete's quest to be the best at his or her sport. They read how mass is related to acceleration and velocity. Physics and aerodynamics affect many sports and help athletes strategize their next moves against their...

There is an amazing muscle inside your body. It pumps blood and keeps you healthy. What is it? Your heart! Read all about it in this colorful and engaging title.

From Stonehenge to the Bermuda Triangle, there are many places on Earth that remain a mystery to scientists! Readers will discover these curious places--and more!--as they move through this fascinating nonfiction title. This mysterious book features detailed images, informational text, and stimulating facts and theories in conjunction with upper-level features, such as chapter format, a glossary of terms, and an index.

California is split into four regions: the coastal region, the Central Valley, the mountain region, and the desert region. Its unique geography means that Californians can go surfing and skiing-all on the same day! This Interactiv-eBook will introduce students to California's diverse geography with engaging primary source documents. Primary sources help students achieve literacy in social studies by teaching them how to investigate and reflect on...

Mysterious events occur all over the world. It rains fish every year in Honduras, rocks in Pennsylvania make music, and large drawings can be found on the desert floors in Peru! Readers will learn about these strange phenomena and more curiosities like ESP and crop circles in this baffling and fascinating nonfiction reader. Vibrant images and intriguing facts in conjunction with a glossary of terms, informational text, and an index keep readers captivated...