A life of the Genoese weaver's son who sought to prove the world is round, telling how he studied map-making in Portugal, waited long years for financial and material support from Isabella of Spain, and finally made four voyages to the New World.

    William began to explore science books in his village library, looking for a solution. There, he came up with the idea that would change his family's life forever: he could build a windmill. Made out of scrap metal and old bicycle parts, William's windmill brought electricity to his home and helped his family pump the water they needed to farm the land. Retold for a younger audience, this exciting memoir shows how, even in a desperate situation, one boy's brilliant idea can light up the world. Complete with photographs, illustrations, and an epilogue that will bring readers up to date on William's story, this is the perfect edition to read and share with the whole family.

    . . until they take so long that the picnic is gone!

    Zip. Zilch. Nada. That's what all the other numbers think of Zero. He doesn't add anything in addition. He's of no use in division. And don't even ask what he does in multiplication. (Hint: Poof!) But Zero knows he's worth a lot, and when the other numbers get into trouble, he swoops in to prove that his talents are innumerable.

    Consistent new sounds are added gradually, until young readers have read books with all letters of the alphabet (except Q). Short vowels and three-letter words in simple sentences make Bob Books Set 1 a fun confidence builder. With little books, come big success. (TM)

    What if you sailed on the Mayflower?A different time...a different place...What if you were there?If you sailed on the Mayflower--What could you take with you?--How would you keep clean?--What would you do when you first got to shore?Get ready to go back in time to 1620 to discover what it was like to sail the Mayflower!

      Do you remember your first visit to where the wild things are? How about curling up for hours on end to discover the secret of the Sorcerer’s Stone? Combining clear, practical advice with inspiration, wisdom, tips, and curated reading lists, How to Raise a Reader shows you how to instill the joy and time-stopping pleasure of reading.   Divided into four sections, from baby through teen, and each illustrated by a different artist, this book offers something useful on every page, whether it’s how to develop rituals around reading or build a family library, or ways to engage a reluctant reader. A fifth section, “More Books to Love: By Theme and Reading Level,” is chockful of expert recommendations. Throughout, the authors debunk common myths, assuage parental fears, and deliver invaluable lessons in a positive and easy-to-act-on way.

    My brain was overloaded. It smoked and glowed red-hot. And then it actually exploded.Ever wonder what the sun has to say about being the closest star to Earth? Or what Pluto has gotten up to since being demoted to a dwarf planet? Or where rocket ships go when they retire? Listen closely, because maybe, just maybe, your head will explode, too. With poetry that is equal parts accurate and entertaining -- and illustrations that are positively out of this world -- this book will enthrall amateur stargazers and budding astrophysicists as it reveals many of the wonders our universe holds. Space travelers in search of more information will find notes about the poems, a glossary, and a list of resources at the end.

    Packed with math activities and puzzles, compelling stories of math geniuses, math facts and stats, and more, How to be a Math Genius makes the dreaded subject of math both engaging and relevant.

    The Cat in the Hat introduces beginning readers to maps–the different kinds (city, state, world, topographic, temperature, terrain, etc.); their formats (flat, globe, atlas, puzzle); the tools we use to read them (symbols, scales, grids, compasses); and funny facts about the places they show us (“Michigan looks like a scarf and a mitten! Louisiana looks like a chair you can sit in!”).

    "How many seeds are in a pumpkin?" Mr. Tiffin asks his class as they gather around the big, medium, and small pumpkins on his desk. Robert, the biggest kid, guesses that the largest one has a million seeds; Elinor, sounding like she knows what she's talking about, guesses the medium one has 500 seeds; and Anna, who likes even numbers better than odd ones, guesses that the little one has 22. Charlie, the smallest boy in the class, doesn't have a guess. Counting pumpkin seeds is messy business, but once the slimy job is done... well, you'll have to read and find out!

    Wikipedia. As parents we want the best for our children. This book is about acquiring knowledge. We wrote this book in a very unique, fun and interesting way in order to enable you, as a parent, to read, learn and explain these new facts to your children. It took us a long time and a lot of effort to investigate, discover and bring you the most interesting and amazing facts. Each book includes a different number which is associated with facts that contain this number, as we said before, it is unique. Read it the book to your children, speak to them about it and explain it to them.

    A biography of the First Lady who not only aided her husband after he was stricken with polio but also served as a delegate to the United Nations where she helped start UNICEF.

    With full colour illustrations.

    They've spoken out, risen up and fought for what's right, even when they've been told to be quiet. Whether in science, the arts, sports or activism, women and girls throughout history have been determined to break barriers and change the status quo. They haven't let anyone get in their way and have helped us better understand our world and what's possible. In this book, Chelsea Clinton introduces readers to a group of thirteen incredible women who have shaped history all across the globe.