Category: Science, Nature & How It Works

Examines the systems and parts of the human body and how they work, including the skin, blood, bones, lungs, and heart.

“The breezy and down-to-earth text … nicely communicates the wonder … Especially effective is the eight-pictured depiction of the development of the caterpillar into a chrysalis.” –School Library Journal

Plunge into the world of science and learn about humankind’s ten most important discoveries, including stars, wheels, numbers, light, medicine, sound, atoms, materials, energy and life. See how early

To a child, a city is a chaotic, vibrant community whose workings can seem quite mysterious. How did people create subways? How does the water get to the very

What is the world’s tallest waterfall? How do dams help generate water power? What happens when a waterwheel spins? This series explores the causes and effects that shape our

Much like the nervous system, the endocrine system relays important communication signals throughout the body. The endocrine system uses chemical signals, known as hormones, which are produced and stored

Space and Beyond by R. A. Montgomery takes YOU on an intergalactic adventure past black holes and meteorites to visit your new home planet! 9-12 year old readers will

Learning about the human body can be both fun and informative with this thorough and delightful explanation of how the body works, and how to keep it working. By

Take a look inside the world’s biggest truck and other powerful machines! The Caterpillar 797 has tires over 13 feet high and can carry weights of up to 360