This book tells the story of Tylosaurus, which swam in the prehistoric seas between 87 and 82 million years ago. It was a fierce marine reptile that used its sharp teeth and huge jaws to feed More →

This book tells the story of the mighty Tyrannosaurus, which lived during the Cretaceous period between 140 and 65 million years ago. This ferocious dinosaur was one of the largest meat… More →

Tracy has always been a little strange. When she tells her school she's seeing UFOs, people think she's lost her mind. Tracy can see the otherworldly spacecraft, so why can't anyone else?… More →

Many parents and caregivers would like to support their child with school, but do not have the tools. Helping My Child: A Guide to Supporting Reading provides information about the Science of 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 →

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 →