. . until a dog fetches her for its owner, and she is tossed into a bird's nest. A mountain? No, Petra is now an egg! An egg of the world in a world of possibility. Until she's flung into a pond, and becomes an amazing island . . . and, eventually, a little girl's pet rock. What will she be tomorrow? Who knows? But she's a rock, and this is how she rolls!

    A Caldecott Honor Book An Ala Notable Book

    The sun shines on the Earth and keeps it warm.We have day and night because the Earth spins on its axis and we spend part of each day facing the sun and part of the day facing away from it. But why are days longer in the summer than in the winter? The answer to this question is explained through an experiment using a pencil, an orange, and a flashlight. And when you see this, you'll know the reasons for the seasons.

    Spring after spring, year after year, she observed how all living things are connected. And as an adult, Rachel watched and listened as the natural world she loved so much began to fall silent. Spring After Spring traces Rachel’s journey as scientist and writer, speaking truth to an often hostile world through her book, and ultimately paving the way for the modern environmental movement.

    The Pollutians invade the Wump World and turn the green meadows into a concrete jungle.

    Travel its vast distances, canoe its streams and glacial lakes, take shelter from rain under a rocky outcropping (or in your tent), camp in its vaulting forests as stars embroider the darkening sky. Is this your first visit? Or is it already your favorite destination?  Come along—join a family of three as their journey unfolds, picture by picture, marking the changing light as the day passes, the stillness before the gathering storm, the shining waters everywhere, rushing here, quietly pooling there, beckoning us ever onward into nature’s infinite wildness one summer up north.

    . .When Jayden touches down in New Mexico, he's uncertain how this place could ever be home. But if he takes a walk outside, he just might find something glorious.Flowers in bright shades . . .Birds and lizards and turtles, all with a story to tell . . .Red rock pillars towering in the distance . . .Turquoise sky as far as the eye can see . . .Perhaps this place could be home after all.Gorgeously poetic and visually stunning, this story from acclaimed creators Nikki Grimes and Wendell Minor celebrates the beauty of the Southwest as a young boy sees it for the very first time.

    One day, the benevolent bear meets up with a human. This human proceeds to do something the bear cannot understand: he raises his axe and begins to cut down a tree. Suddenly the bear doesn't feel like hugging anymore and must make a difficult decision on how to stop this destruction in his forest.The environmental message of Big Bear Hug is both funny and powerful, while simple enough to engage very young children and show them the awesome power of a hug.

    When Greg finds a stick and draws a lion in the sand, his father says, "Don't go in the water, and don't leave Sandy." The little boy follows his father's advice. But he still manages to travel down the beach quite a way before realizing he can no longer see the blue umbrella where Dad is waiting. Greg's journey takes him past such landmarks as a jellyfish, a sand castle, a big pit in the sand, a ghost-crab hole, and more. Fortunately, he has his stick-and Sandy's tail-with him the whole way.

    Their leaves offer shade from the hot summer sun. In autumn, they dazzle us with color. In winter, they stand tall against a cold and snowy background. Trees may look solitary, but each one is teeming with life.Tell Me, Tree is a child's guide to the wide variety of trees that surround us, including how to identify them the structure of trees, with cut-away illustrations and labels. The book also includes an explanation of photosynthesis and a special section on how to make a tree identification book of your own. Tell Me, Tree, is the perfect read for Earth Day and Arbor Day, and for nature-lovers year-round."In this simple, informative book, Gibbons provides a basic guide that is sure to please parents and teachers as well as children." -- BooklistDon't miss these other favorite nonfiction books by Gail Gibbons:Knights in Shining ArmorCowboys and CowgirlsRecycle

    They can be white and fluffy or dark and scary. But where do clouds come from? The answer is at your fingertips. Just open this book and read about the wonders of clouds....

    From the bark on the trees to the sudden storm that moves across the sky to fire and flowers, and snowflakes and fresh fruit. As the children make their way through the woods and back to the paved and noisy streets, they discover that wild exists not just off in some distant place, but right in their own backyard.

    Featuring over 450 specially commissioned photographs and information-rich text, this book illustrates each stone's unique characteristics and explains its relationship to humankind through the ages.

    "Giving Thanks" is a special children's version of the Thanksgiving Address, a message of gratitude that originated with the Native people of upstate New York and Canada and that is still spoken at ceremonial gatherings held by the Iroquois, or Six Nations.

    Rosen capturesthe forecasting call of the mysterious cuckoo as well as essential characteristics of more than twenty commonly seen North American birds. This artfully compiled fi eld notebook — enriched by the evocative artwork of watercolorist Stan Fellows — captures the excitement of recognizing a bird, whether a darting kingfi sher, a wandering wild turkey, or a chirpy house sparrow.