Explore Night Science! encourages 6–9 year olds to safely explore and understand what happens around the world when it is dark outside. Readers are led step by step into integrated, active explorations that uncover the science and technology of the natural and physical world that surrounds them. Kids learn about the rod and cone cells found in their eyes as they test their color vision at night, create a chorus mimicking the sounds

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Explore Rocks and Minerals! offers kids ages 6–9 a fascinating introduction to geology. It investigates the geological forces that create and transform rocks, outlining the life cycle of igneous, sedimentary, and metamorphic rocks, and what they can tell us about the earth. It also explores fossils, and how they come to exist and are discovered.
Explore Rocks and Minerals! includes 20 hands-on activities to bring learning

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Explores ancient Chinese mythology through twenty-five projects, including making mooncakes, writing in Chinese, and designing a New Year's story board game.

Why were there more than 3,000 steps built at Machu Picchu? Why did the Aztecs roam Mexico for nearly 200 years before finding a place to settle? How did the Maya study the movements of the stars and the planets? Ancient Civilizations: Aztecs, Maya, Incas! With 25 Social Studies Projects for Kids takes kids ages 7 to 10 on a guided tour to experience the history, culture, economics, and daily life of the Aztecs, Maya, and Incas. Travel through humid...

Introduces physics concepts to young readers and offers instructions for related science projects.

"Brrr... does it feel cold? Get out your gloves and get ready to experience the Ice Age! About 12,000 years ago, glaciers up to 2 miles tall covered up to one-third of Earth's land! Explore how these moving mountains of ice changed almost everything on Earth, including shorelines, weather, plants, animal and human activities, migration and more."--Pg.[4] of cover.

Explores the physical and behavioral adaptations of predators and prey and their impact on the environment, and includes activites that compare and contrast physical characteristics, behavioral patterns, and ecosystem dynamics.

"Lakes and Ponds! With 25 Science Projects for Kids invites kids ages 7 though 10 to investigate the bodies of water that might look calm from the shore but which are teeming with life and activity! Through fun facts and engaging content, readers explore the plants and animals living in lakes and ponds, from fish darting about to dragonfly nymphs gestating in the shallows to algae and aquatic plants converting sunlight into energy through photosynthesis....

"Simple Machines! introduces kids to the concept of mechanical advantage and harnesses kid-power by inviting them to build machines of their own design. This book also opens eyes and minds to the diversity of machines in their lives, and sparks the imagination with challenge, humor, and achievable projects"--Publisher.

Examines why rivers and streams important to life on Earth, including the relationships among rivers, humans, aquatic animals, and the rest of natural world.