All these everyday things and many more are only here because someone bothered to invent them. This book reveals the real-life stories and bright sparks behind dozens of brilliant inventions.

    It teaches all the 0's -9's times tables and has sold over 100,000 copies. Originally published in 1992, Times Tables the Fun Way has been a popular choice for schools and parents. To teach 6x6, for example, the story tells of twin sixes who go off to visit cousins across the desert. They get low on water and become very thirsty sixes, which sounds like 36, the answer to 6x6. Students love learning with the colorful pictures and accompanying songs.

    These gorgeously illustrated graphic novels offer wildly entertaining views of their subjects. Whether you're a fourth grader doing a natural science unit at school or a thirty-year-old with a secret passion for airplanes, these books are for you!Did you know that crows make their own tools, lead complex social lives, and never forget a human face? Scientists are just beginning to unlock the secrets of the crow's brain to discover how these avian Einsteins can be as smart as some primates, and even perform some of the same cognitive feats as human children! Crows have problem-solving skills that will make you you rethink what it means to be a bird brain!

    But we owe nearly as much to Galen, a physician born in 129 A.D. at the height of the Roman Empire. Galen's acute diagnoses of patients, his botanical wisdom and studies of physiology were recorded in numerous books, handed down through the Middle Ages and Renaissance. He developed sports medicine, doctoring gladiators. Not least, Galen passed on the medical tradition of respect for life. In this fascinating biography for young people, Jeanne Bendick brings Galen's Roman world alive with the clarity, humor, and outstanding content we enjoyed in Archimedes and the Door to Science. An excellent addition to schools, libraries, and homes; ideal for home education.

    nicely communicates the wonder ... Especially effective is the eight-pictured depiction of the development of the caterpillar into a chrysalis." --School Library JournalObserving a Monarch butterfly as it transforms itself from caterpillar to chrysalis to butterfly is among the most thrilling experiences that nature offers. Raising Monarch butterflies is made easy with the help of this detailed guide.How to Raise Monarch Butterflies explains what threats Monarchs face today and how readers can help conserve the Monarch's feeding grounds from encroachment. Revel in one of the most remarkable miracles of nature.This updated edition contains:More than 40 new colorful and detailed photos More secrets to help you find eggs and caterpillars Instructions on how to feed a monarch and more details on their care Expanded information on varieties and propagation of milkweed New page on the diverse insects in the milkweed patch New suggestions for starting a butterfly garden, including a large photograph of an outstanding Monarch Waystation.

    We are all dancing sunlight. The book is co-authored by award-winning M.I.T. professor Penny Chisholm, a leading expert on ocean science. A perfect addition to any library!

    With the help of a few of his fans, Groundhog is ready to tell everything about himself, from how loud he can whistle (loud), to how fast he can run (not fast), to how many things he uses his teeth for (a lot). Groundhog may be full of himself, but chances are good that, by the end of this book, you'll agree he's pretty wonderful! From the illustrator of the Junie B. Jones books and the author of the Melvil & Dewey books comes a funny, fact-filled look at what happens when one very proud groundhog speaks out.

    Simple, rhyming text and colorful cartoon cats help children expand their vocabularies and gain an appreciation for the rhythm of language in this lighthearted book of rhyming verse. Adjectives like frilly, silly, polka-dotted, fizzy, and spunky are printed in color, and all the words will tickle you pink!

    Discover all the different ways nature wakes up when spring arrives in this story of a family exploring their garden. Nonfiction facts included in the back.

    Maris Wicks is a biology nerd, and by the time you've read this book, you will be too! Harnessing her passion for science (and her background as a science educator for elementary and middle-school students), she has created a comics-format introduction to the human body that will make an expert of any reader -- young or old!

    Aimed for readers age five to ten, Bookata’s books allow the users (parents and children alike) to change in a few minutes the whole content, from illustrations to text.

    "Both informative and blunt, the book provides young readers with solid facts as well as plenty to snicker about, including sage advice ('Don't hold them in--pass that gas!)."--"Publishers Weekly." Full color.

    When did the dinosaurs live? What other animals lived at that time? Which dinosaur was biggest? How do we know about dinosaurs? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures.From the Trade Paperback edition.

    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.

    This colourful book explores the exciting worlds of mountains, jungles and deserts, their dramatic landscapes, the animals and plants that inhabit them and the people who live in the most beautiful and remote areas of the earth.