But how do seeds get to the perfect place to grow? This exploration of seed dispersal covers a wide range of seeds and the creatures that help them move, from a coconut seed floating on waves to an African grass seed rolled by a dung beetle, to a milkweed seed floating on the wind.

    Fizzle's class is trying to find out. The kids try to dive down under the water, but the bus won't go! The class has to figure out how to turn their floater into a sinker so they can solve the mystery of the underwater monster. Take a dive with the Magic School Bus, and learn why things float and sink!

    Barnum, hoping that he would do something extraordinary--and he did! As a paleonotologist for the American Museum of Natural History, he discovered the first documented skeleton of the Tyrannosaurus Rex, as well as most of the other dinosaurs on display there today.An appealing and fun picture book biography, with zany and stunning illustrations by Boris Kulikov, BARNUM'S BONES captures the spirit of this remarkable man.

    Let's-Read-And-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.Supports the Common Core Learning Standards and Next Generation Science Standards.

    Clayton the house mouse wants to win the Biggest Pumpkin contest with his. But when they discover that their choice pumpkins are actually the same one, Desmond and Clayton decide to work together to grow the biggest pumpkin ever!

    --Slateengaging and delightfully-illustrated book--The Guardian

    In the following days, more topiaries appear, and each one is more beautiful than the last. Soon, William’s gray little town is full of color and life. And though the mysterious night gardener disappears as suddenly as he appeared, William—and his town—are changed forever.

    In her newest book, Caldecott and Geisel Honor Book author Laura Vaccaro Seeger fashions an homage to a single color and, in doing so, creates a book that will delight and, quite possibly astonish you. Green is a Kirkus Reviews Best Children's Book of 2012

    Meet the master puppeteer who invented the first balloons for the Macy’s Thanksgiving Day Parade Melissa Sweet, author of Girls Think of Everything, brings to life the inspirational story of Tony Sarg, the puppeteer who invented the giant balloons floating in the sky during the annual Macy’s Thanksgiving Day Parade. The Caldecott Honor artist brilliantly captures the essence of Tony Sarg, a self-taught immigrant with a fascinating imagination. The collage illustrations coupled with Sweet’s storytelling portrays Sarg’s joy in his childhood inventions and his ingenious balloon creations that still bring delight to viewers around the country. This nonfiction illustrated book will capture the hearts of all ages sitting around the dinner table on Thanksgiving Day.

    She has to use standard units like inches and nonstandard units like paper clips to find out height, width, length, weight, volume, temperature, and time. Lisa decides to measure her dog, Penny, and finds out ... Penny's nose = 1 inch long Penny's tail = 1 dog biscuit longPenny's paw print = 3 centimeters wide ... and that's only the beginning! Lisa learns a lot about her dog and about measuring, and even has fun doing it.This clear and engaging concept book, delivered with a sense of humor, is certain to win over the most reluctant mathematician.

    Not only is composting becoming more common in households and residential gardens, but many school gardens feature compost piles, too. But how do you start a compost pile? What’s safe to include? Perfect for an Earth Day focus or year-round reference, this inviting book provides all the answers for kids and families looking for simple, child-friendly ways to help the planet.

    Here are 12 "hypotheses," as well as lists of "what you need," "what to do," and "what happened" that are sure to make young readers laugh out loud as they learn how to conduct science experiments (really!). Jenny Offill and Nancy Carpenter—the ingenious pair that brought you 17 Things I'm Not Allowed to Do Anymore—have outdone themselves in this brilliant and outrageously funny book.

    Hundreds of Maasai surround an American diplomat to bestow a gift on the American people. The gift is as unsought and unexpected as it is extraordinary. A mere nine months have passed since the September 11 attacks, and hearts are raw. Tears flow freely as these legendary warriors offer their gift to a grieving people half a world away. Word of the gift will travel news wires around the globe. Many will be profoundly touched, but for Americans, this selfless gesture will have deeper meaning still. For a heartsick nation, the gift of fourteen cows emerges from the choking dust and darkness as a soft light of hope and friendship. Master storyteller Carmen Agra Deedy hits all the right notes in this story of generosity that crosses boundaries, nations, and cultures. An afterword by Wilson Kimeli Naiyomah, the Maasai warrior at the center of the story, provides additional information about his tribe and their generosity. Thomas Gonzalez's stunning paintings are saturated with rich hues of oranges and browns and blues and greens, which capture the nobility of the Maasai people and the distinctive landscape of the African plain.

    When a rescue boat and a convoy of divers arrive to help the struggling humpback, a realistic and moving encounter bridges the human and aquatic worlds.

    But each time he's told not welcome -- because he's ugly. As winter approaches, Charlie spins himself a cocoon. When spring arrives, the cocoon opens and out comes Charlie -- now a beautiful butterfly. Everyone wants him to be part of their group. But Charlie puts these fair-weather friends properly in their place in this heartwarming story about the meaning of true friendship.