The history of the Great Plains and the Santa Fe Trail is told in text and pictures by focusing on a cottonwood tree and the events that happen around it.

    For thousands of years, humans believed that Earth was at the center of the Universe, but all of that changed in the 17th century. Astronomers like Nicolaus Copernicus, Galileo Galilei, Johannes Kepler, and Isaac Newton proposed the unthinkable theory that Earth and the other planets actually revolved around the Sun. This engaging book chronicles the beginning of the modern age of astronomy, then follows later discoveries, including NASA's current missions in space.

    Explore the incredible diversity of life in the sea--from the haunting, hour-long songs of humpback whales to the fantastic coral colonies that spawn all their young in a single night.

    A lake is water surrounded by land.An island is land surrounded by water.With the magic of a page turn, award-winning author and artist Christy Hale creates exciting visual links between the many forms of land and water in our world.Based on Montessori teachings and filled with bold, inviting illustrations, this is a book that readers will return to again and again,

    It swims over for a closer look at the small creature. Then--WHAM!--the mantis shrimp strikes a nasty blow with its hammer-like forelimb. The octopus shrinks back, defeated. That wasn't such an easy meal after all . . . In nature, good defenses can mean the difference between surviving a predator's attack and becoming its lunch. Some animals rely on sharp teeth and claws or camouflage. But that's only the beginning. Meet creatures with some of the strangest defenses known to science. How strange? Hagfish that can instantaneously produce oodles of gooey, slippery slime; frogs that poke their own toe bones through their skin to create claws; young birds that shoot streams of stinking poop; and more.-- "Journal"