Introduces the concept of symmetry and demonstrates its presence in natural objects, including leaves, butterflies, human faces, and starfish.

This book introduces colors in nature, from red fruits and flowers to purple violets and crabs.

Explains what time is and how people tell time, and looks at different segments of time, focusing on a year of seasons.

Readers learn the difference between large and small with colorful pictures of animals.

Colorful illustations and fun questions show the differences in the animal kingdom and the natural world.

"Understanding the water cycle provides a solid foundation for comprehending weather and even some climate change topics. It's also a part of many elementary science curricula and important for everyone to understand--even struggling readers. This book aims to bring all learners up to speed on the basics of the water cycle, from precipitation to evaporation, and includes fact boxes to provide more vocabulary and concept context. Diagrams and full-color...

Learn about textures through animals and other natural objects.

"There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension...

Colorful illustations and fun questions show the differences between animals.

Traces the life cycle of the emperor penguin, one of two species that breed on the Antarctic mainland.