But in private, she was something more: a brilliant inventor. And for many years only her closest friends knew her secret. The story of how, during World War Two, Lamarr developed a groundbreaking communications system that still remains essential to the security of today’s technology.

    Strong back matter empowers readers to learn about the history of timekeeping and time zones, and to explore where each of the characters lives on the world map. A distinctive educational tool, this picture book's warm, unique illustrations also make it a joy to read aloud and admire.

    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.

    They're brave. They're bold. They changed the world. Did you know that WIFI was invented by a glamorous Hollywood star?Or that the first computer programmer was a woman born in 1816? These amazing little leaders have changed the world, all because they were talented, clever, and above all, determined.In the follow up to her beloved debut Little Leaders: Bold Women in Black History, Vashti Harrison introduces little readers to even more trailblazing women, from writers to inventors, artists to scientists.Discover inspirational heroines like:Zaha Hadid Hedy LamarrWangari MaathaiMary Blair Chien-Shiung Wu Frida Kahlo With beautiful illustrations and incredible stories, this is the perfect book for every future leader.

    The lions snoozed all day long, the elephants enjoyed their baths, and the zebras ate their hay in peace -- all because Helen was spinning webs and catching flies.But one day Helen's webs were swept away. The Keeper had the cages cleaned for the Mayor's inspection tour. Soon the flies were back again and the animals were miserable once more. But not for long...Children will be fascinated and amused by the way Helen solved the problem and won a permanent place of honor for herself in the Zoo.Margaret Bloy Graham's pictures match the wit and charm of her delightful story.

    D.W. teases him about his spots, but she is actually jealous of all the extra attention Arthur is getting. Finally, on the day of the circus, Arthur is well enough to go, but D.W. wakes up with the spots she so badly wanted. Text copyright 2004 Lectorum Publications, Inc.

    Imogene, the cook, and the kitchen maid, however, make the best of things, finding unusual uses for Imogene's new horns. Meanwhile, the problem appears to be solved when Imogene awakes the next morning antler-free. But the family (and the reader) are in for a surprise when Imogene comes down to breakfast.

    Seuss. From big dogs and little dogs to red, green, and blue dogs, dogs going up and dogs going fast . . . who knew dogs were so busy? And laughter will ensue at the repeated question “Do you like my hat?” Like P. D. Eastman’s classic Are You My Mother? Go, Dog. Go! has been a go-to favorite for over fifty years, leaving audiences of all breeds wagging their tails with delight. Originally created by Dr. Seuss, Beginner Books encourage children to read all by themselves, with simple words and illustrations that give clues to their meaning. "The canine cartoons make an elementary text funny and coherent and still one of the best around."--School Library Journal.

    But how? Well, by knocking it down with his shoe, of course. But strangely enough, it too gets stuck. And the only logical course of action . . . is to throw his other shoe. Only now it's stuck! Surely there must be something he can use to get his kite unstuck. An orangutan? A boat? His front door? Yes, yes, and yes. And that's only the beginning. Stuck is Oliver Jeffers' most absurdly funny story since The Incredible Book-Eating Boy. Childlike in concept and vibrantly illustrated as only Oliver Jeffers could, here is a picture book worth rescuing from any tree.

    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!

    Awards: ALA Notable Children’s Book, New York Times Book Review Best Illustrated Book of the Year, Golden Kite Award winner, California Young Reader Medal winner, Booklist Editors’ Choice

    A might be for apple, but it's also for aisle and aeons. Why does the word "gnat" start with a G but the word "knot" doesn't start with an N? It doesn't always make sense, but don't let these rule-breaking silent letters defeat you!This whimsical, funky book from Raj Haldar (aka rapper Lushlife) turns the traditional idea of an alphabet book on its head, poking fun at the most mischievous words in the English language and demonstrating how to pronounce them. Fun and informative for word nerds of all ages!

    Meet Beatrice Bottomwell: a nine-year-old girl who has never (not once!) made a mistake. She never forgets her math homework, she never wears mismatched socks, and she ALWAYS wins the yearly talent show at school. In fact, Beatrice holds the record of perfection in her hometown, where she is known as The Girl Who Never Makes Mistakes. Life for Beatrice is sailing along pretty smoothly until she does the unthinkableshe makes her first mistake. And in a very public way!

    . . . A powerful nature story for a young audience." —BOOKLISTFar, far out at sea lives one of the world's most mysterious creatures, the loggerhead turtle. For thirty years she swims the oceans, wandering thousands of miles as she searches for food. Then, one summer night, she lands on a beach to lay her eggs—the very same beach where she herself was born. Nicola Davies's lyrical text offers fascinating information about the journey of the tiny, endangered loggerhead, while charming paintings by Jane Chapman vividly illustrate one turtle's odyssey.

    Why does elf + elf = fool? How many meals will Miss Mush, the lunch teacher, have to cook for the food to taste as bad as it smells? This book is packed full of brain teasers and maths puzzles and all the wacky pupils from Wayside School to help you find the logical solutions to all the problems.