Explores the fascinating world of robots. With colorful spreads featuring fun facts, sidebars, and a "How It Works" feature, the book provides an inspiring look at this exciting technology.

A bowling ball is heavy. A feather is light. Why are some items heavy and others light? Find out in this series about materials and their properties. Informative, at-level text and engaging photographs help readers understand the differences between heavy and light materials.

Learn about Cockroaches, including how and where they live and how these creepy creatures are important parts of their world.

A piece of silk is smooth. Tree bark is rough. Why are some objects smooth and others rough? Find out in this series about materials and their properties. Informative, at-level text and engaging photographs help readers understand the differences between smooth and rough objects.

A nail is hard. A cotton ball is soft. Why are some objects hard and others soft? Find out in this series about materials and their properties. Informative, at-level text and engaging photographs help readers understand the differences between hard and soft materials.

Learn about Cicadas, including how and where they live and how these creepy creatures are important parts of their world.

LAND TOUR: This nonfiction, photo-filled science book for beginning readers describes the landforms that cover Earth's surface and the forces that create them. SCIENCE READERS FOR CHILDREN: The land on Earth can be high, low, bumpy, flat, and everything in between. Readers will explore the landforms that cover the Earth's surface. Buckle up! This Land Tour could be a bumpy ride! INCLUDES: This 24-page book for grades K—2 includes a photo glossary...

Book Features: • Ages 5-8, Grades K-2 • 24 pages, 8 inches x 8 inches • Simple, easy-to-read pages in Spanish with full-color pictures • Includes a photo glossary and a reading extension activity • Supports NGSS Dive Into Learning: In Mi Biblioteca de Ciencias de la Tierra y el Espacio: Las Estaciones y el Sol, kindergarten-second graders learn about the different seasons and what causes them to change. Science Learning Made Fun: Why...

CHANGES ON EARTH: This nonfiction, photo-filled science book for beginning readers describes the fast and slow changes on Earth. Readers will be captivated as they learn that Earth is constantly changing, sometimes in the blink of an eye, and sometimes over millions of years! SCIENCE READERS FOR CHILDREN: Look around at your environment. What do you notice? Earth is constantly changing, whether or not you can actually see it! Climb aboard as we explore...

Cryobiologists study how cold affects living things. But what do icy temperatures have to do with organ transplants? Learn about the work cryobiologists are doing today and the breakthroughs they hope to achieve in the future.