"Frank Einstein (kid-genius, scientist, and inventor) and his best friend, Watson, along with Klink (a self-assembled artificial-intelligence ent

In the sixth and final book of the New York Times bestselling Frank Einstein series, Frank Einstein (kid-genius, scientist, and inventor) and his

By any measure, Albert Einstein changed the ways we understand--and measure--space and time. At first his ideas were ridiculed, but soon they wer

An eleven-year-old, bored with her life, imagines a more exciting one as a secret agent, but when she spends the summer on her aunt's farm, her s

"Meet Gustav and Henri. This is their book. It's a bit about friendship and a lot about snacks (especially Nachos!). They love doing normal thing

The Rescue Bots will not let anything stop them from their mission of protecting Earth from dangerous forces. Join Chase, Heatwave, Blades and Bo

An eleven-year-old, bored with her life, imagines a more exciting one as a secret agent, but when she spends the summer on her aunt's farm, her s

A father and his two children adventure off on a car trip to space, where the father challenges his children's outlook as they observe the Earth,

"When an inventive mouse misses the biggest cheese festival the world has ever seen, he's determined to turn back the clock. But what is time, an

Merging space travel with a road trip, a father drives all over the solar system at 37mph in order to allow his children to view the conflicts of

"When an inventive mouse misses the biggest cheese festival the world has ever seen, he's determined to turn back the clock. But what is time, an

Through the eye of the Hubble, the author skillfully guides readers along the evolution of our universe, investigating a question that was once u