Your skeleton helps you leap, somersault, and touch your toes-- without it, you would be as floppy as a beanbag There are over200 bones living and growing inside you that make up your skeleton.There are also ligaments and joints that hold your bones together,and cartilage in your bendable parts like your ears and your nose.Learn all about what a skeleton can do -- because this isn't somemake-believe Halloween skeleton, this is the real skeleton insideyou.

The bestselling, fan-favorite chapter-book series sends Jack andAnnie on a chilling rescue mission Merlin the magician and Morgan le Fay have disappeared, and inorder to find them, Jack and Annie journey with their friends Teddyand Kathleen to the Land-Behind-the-Clouds, a frozen kingdom of iceand snow. There they must overcome their fears and solve the IceWizard's riddle, because if Jack and Annie don't complete theirmission in time, Merlin and Morgan will disappear forever Magic Tree House books are "New York Times" bestsellers. Theseries' irresistible mix of magic, myth, history, and mystery hasinspired a love of reading in countless children all over theworld. Find out why with "Winter of the Ice Wizard "

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Explore one of the most recognized scientists in the world with this biography of physicist Albert Einstein. Kids will learn about his life, achievements, and the challenges he faced along the way. The level 3 text provides accessible, yet wide-ranging, information for independent readers.

From the sunlit surface to the darkness of the deep, this book explores the fascinating life forms that exist in our oceans. Peer in to the depths of this tunnel effect book and investigate each zone of the ocean.

Merlin sends Jack and Annie on a mysterious mission to Paris,France, over a hundred years ago. There they must find fourmagicians and give them an urgent message from Merlin himself. WhenJack and Annie land in Paris, they make their way to the 1889World's Fair. Below the Eiffel Tower, built especially for thefair, there are thousands of exhibits from all over the world. Buthow will Jack and Annie find the magicians in the crowds of people?And who are the magicians anyway? Jack and Annie are about to findout in another adventure filled with history, magic, and amazingsurprises! In Night of the New Magicians, Mary Pope Osborne brings to lifean amazing time in history that gave birth to many startlinginventions and scientific discoveries that would change the worldforever. The paperback edition boasts all-new backmatter full ofactivities!

Water is all around us; we drink it every day. In this level 3 reader, kids will learn about the water cycle, discovering how rain and snow flow into our lakes, rivers, and oceans, and later evaporate into the sky again. Vivid photography and accessible text make this book an ideal introduction to the science of water.

What great mysteries lie beneath the rolling waves of the sea?For centaries man has mased apon what might await him in those markg depths,drawn by fear and fascination in equal measare. Now I, Zoticas de Lesseps,have joined the ranks of those adventarers who have soaght to make the ocean sarrender her secrets,onlg to find that mg saccess is bat a carse. I will remain forever haanted by the trath of what really larks beneath the ocean's endless horizon^

The best-selling hardcover is now available in paperback! Readers will be entranced by the simple, poetic text and the spectacular illustrations, which follow the restless Gray Wolf as he wanders through a winter night.

Illus. in black-and-white. Jack and Annie are in deep troublewhen the Magic Tree House whisks them back to the days of desertislands, secret maps, hidden gold--and ruthless pirates! Will Jackand Annie discover a buried treasure? Will they find out theidentity of the mysterious M? Or will they walk the plank?