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.

    He faces natural predators and the struggles of survival in a challenging climate. Then one day, he cradles his own little penguin on his feet. Jonathan London s moving text is perfectly matched with Julie Olson s vibrant and adorable artwork in pencil, watercolor, and digital media.

    First published to wide acclaim in 2002, this eye-opening book has since become a classic, promoting "world-mindedness" by imagining the world's population -- all 6.8 billion of us -- as a village of just 100 people. Now, If the World Were a Village has been newly revised with updated statistics, several new activities and completely new material on food security, energy and health. By exploring the lives of the 100 villagers, children will discover that life in other nations is often very different from their own. If the World Were a Village is part of CitizenKid: A collection of books that inform children about the world and inspire them to be better global citizens.

    Frizzle, the strangest teacher in school, takes her class on a field trip to the waterworks, everyone ends up experiencing the water purification system from the inside.

    A mad outpouring of made-up words, and intriguing ideas.

    Here is the best and worst of any hike: from picnics to puffing and panting, deer-sighting to detours. Featuring a glossary, a sketchbook by one of the characters, abundant labels throughout, and scientific backmatter.

    series!If you take a mouse to the movies, he'll ask you for some popcorn. If you give him the popcorn, he'll want to string it all together. Then he'll want to hang it on a Christmas tree.The famous little mouse from If You Give a Mouse a Cookie that has delighted millions of readers is back in an irresistible tale full of holiday antics.Collect all the books in this giggle-inspiring classic series!

    Pete discovers the library, the lunch room, the playground, and lots of other cool places at school. And no matter where he goes, Pete never stops moving and grooving and singing his song...because it’s all good.The fun never stops—download the free groovin’ song.

    In simple, evocative language, Helen Frost offers a hint at the many tiny creatures around us. And in astonishing close-up photographs, Rick Lieder captures the glint of a katydid's eye, the glow of a firefly, and many more living wonders just awaiting discovery. Fascinating facts about all the creatures pictured may be found at the end.

    They follow invisible pathways — pathways that have been followed for thousands of years — while braving hunger and treacherous conditions to reach their destination. In Circle, Jeannie Baker follows the godwit’s incredible flight, taking us over awe-inspiring scenes as the birds spread their wings above such beautiful landmarks as the Great Barrier Reef and China’s breathtaking cityscapes.

    Ruth Heller's prose and pictures are the perfect means for discovering the variety of oviparous animals and their unique ways of laying eggs.

    The Magic School Bus slides into the icy arctic to learn why people, animals, and things lose heat and how they preserve it--from house insulation to walrus blubber!

    This counting book introduces the youngest readers to the beauty and hidden secrets of a Japanese garden. It also introduces haiku, with ten poems that are simple and straightforward. The rhythmic haiku appear in a context that will make perfect sense to young readers. Each page contains additional information about the scene shown, and with lush illustrations, the loveliness of the garden can't be ignored. This is a picture book that works on many levels.

    Now the book that introduced the feather-brained fowl is back and just as hilarious as ever. From the flowerpot Minerva uses as a comfy seat to the tricycle she mistakes for a tractor, the daffy details of this clever story are truly memorable. An all-new cover design makes this the perfect introduction for the next generation of Minerva fans.

    They were good friends, and one warm, sunny morning, for no particular reason, they decided to go for a row in the bay. Do you know who sank the boat? "The idea is funny, the pictures are splendid, and the easy text is just right for the very young."--The New Yorker "A bright, brisk tale, simply told, illustrated by cheerful, comical pictures."--The Bulletin of the Center for Children's Books