Trainer Tom always helps the animals. Today, the animals want to surprise Trainer Tom. It's his birthday and they're throwing a party for him. All of the animals work together to do something More →

Take an incredible look at the planet Mars and its place in our solar system. Find out how it compares to Earth and learn more about its future exploration. More →

Take an incredible look at the planet Mars and its place in our solar system. Find out how it compares to Earth and learn more about its future exploration. Notes to caregivers and teachers… More →

History is in the past, but the way we view it is always changing. Six important titles have been added to this remarkable series that looks at how evidence from the past, such as historical… More →

Under a Stone describes the curious creatures that live under rocks in different climates around the world. A look under a stone on the prairies reveals the insects and lichen that live on… More →

A fun and fascinating look at subterranean city spaces, this book takes readers on a tour through vaults, tunnels, shopping malls, and pathways built throughout the world. Cutaway… More →

What lies beneath your city or town? Underground City Systems uses cutaway illustrations to explore the world's great sewer and water systems. Readers will be amazed by such startling facts… More →

Young readers will be fascinated to learn about the activity going on under their very feet. Underground Habitats takes a look at the diverse and exciting array of plants and animals that… More →

From ancient Pueblo homes to the Australian mining town where half the population lives underground, this appealing book uses cutaway illustrations to introduce readers to homes that were… More →

Mort and his sister Shirley are exploring the woods outside Grandpa's cabin. Ignoring the old guy's warnings about the gully, they discover a secret beneath the surface. Before they know it,… More →