Sometimes a germ catches up with you.Germs are all around you, but they are too small for you to see. Many germs are harmless, but two kinds, viruses and bacteria, can make you sick. Read and find out about germs, how they can make you sick, and how your body works to fight them off and keep you healthy.

    Quality of life has improved dramatically in the last few decades alone, and the future is bright. But students must not forget that God provided humans with minds and resources to bring about these advances.A biblical perspective of healing and the use of medicine provides the best foundation for treating diseases and injury. In Exploring the World of Medicine, author John Hudson Tiner reveals the spectacular discoveries that started with men and women who used their abilities to better mankind and give glory to God.The fascinating history of medicine comes alive in this book, providing students with a healthy dose of facts, mini-biographies, and vintage illustrations. Includes chapter tests and index.

    In 1856, when Louis Pasteur first began studying microbes in rotten sugarbeet juice, he put into motion a chain of events that saved France's wine industry, and revolutionized medicine and biology.

    This book is a helpful supplement to a history class and a courageous, compelling story for any occasion.The year is 1868 and Sweden is a barren land of poverty and famine. Carl Erik and his family receive a letter from an uncle in America. The uncle realizes that the Erik family is near the end of their rope, and encourages them to move abroad to make a new life. The family sells all their personal items and begins a long trek across land and sea to America...As a fan of this book and its companion, The Long Way Westward, put it: "The books describe the difficulty and dangers of the journey in a way that is non-complaining and full of optimism for a new life in America. Teachers, these books are wonderful for integrating with other subjects and topics, such as immigration, westward expansion, steamships, trains, geography, and American life in the 1860s."Author-artist Joan Sandin's grandfather was born in Sweden and immigrated to Wisconsin with his parents in 1882, when he was only two. Joan herself spent time in Sweden and did extensive research to create her well-loved classic books about the immigrant experience.

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

    Featuring sixteen pages of full-color illustrations, a bolder, easier-to-follow format, and a thoroughly updated curriculum, What Your Third Grader Needs to Know is designed for parents and teachers to enjoy with children. Hundreds of thousands of children have benefited from the Core Knowledge Series. This edition, featuring a new Introduction, gives today’s generation of third graders the advantage they need to make progress in school and to establish an approach to learning that will last a lifetime. In this book you’ll discover   • Favorite poems—old and new, from the traditional rhyme “For Want of Nail” to Lewis Carroll’s whimsical poem “The Crocodile” • Literature—including Native American stories, African folktales, European fairy tales, classic myths from ancient Greece, stories from ancient Rome, and more • Learning about language—the basics of written English, including sentence structure, parts of speech, and a first look at writing a report or letter • World and American history and geography—journey down the great rivers of Europe, Africa, Asia, and Australia, visit ancient Rome, and experience the earliest days of America with the Pilgrims and Native Americans • Visual arts—an introduction to masterworks by Rembrandt, Henri Matisse, Mary Cassatt, and others, with full-color reproductions and fun, do-it-yourself activities • Music—the fundamentals of appreciating, reading, and making music, plus great composers, instruments, and sing-along lyrics for songs such as “Bicycle Built for Two” and “He’s Got the Whole World in His Hands” • Math—stimulating lessons ranging from counting money to solving division problems, numbers through 100,000, graphs, and the metric system • Science—fascinating discussions on the natural world, the cycles of life, the human body and its systems, and the environment, with accompanying activities and stories about famous scientists such as Copernicus and Alexander Graham Bell

    in full color. "An ancient history lesson emerges from this account of the way the Greeks tricked the Trojans and rescued Helen of Troy. The book is well tailored to younger readers with careful explanations and short sentences; a pronunciation guide is appended. Drawings portray the story's main events. A nice supplement to units on ancient Greece or mythology."--Booklist.

    Kids will discover how their voice box works, how many bones they have, how thousands of "tasters" on their tongues help them distinguish flavors, how the DNA in their cells is different from everyone else's, and so much more. Filled with astonishing details, this head-to-toe survey of the body is fascinating to read and fun to color!

    All he can think of is adventure. But then he has an adventure that he cannot help but tell. And to do that, he decides, he must learn to write. A fine story for young readers.

    Chock-full of colorful, lively examples, the playful rhymes and illustrations of comical cartoon cats combine to hightlight key words in the sentences. Verbs like toss and tumble, jump and jam, jog and juggle, and jig and leap are printed in color for easy identification.

    In simple rhymes, Tang explains the fundamentals of how each number from 1 to 10 works. His poem "Four Eyes," for example, explains how any number multiplied by four can be merely doubled twice: "Four is very fast to do, when you multiply by 2. Here's a little good advice -- please just always double twice!" He then goes on to explain: "What is 4x4? It's 4 doubled twice. Double once: 4+4=8. Double twice: 8+8=16," and he even provides extra challenge questions below. All of his poems and problems are just as easy (e.g., a number times 6 is tripled, then doubled; a number times 9 is multiplied by 10, then subtracted once), and the book is rounded out with full practice tables in the back.Tang provides children with an excellent lesson, helping them make sense of daunting math without a bombardment of complicated rules. Kids will cheer his winsome presentation, which is wonderfully complemented by Harry Brigg's computer illustrations of animals cavorting around and having fun. Both practical and pleasing, The Best of Times is math that'll help make homework and tests a breeze. Matt Warner

    Maps tell you about the world: where various countries are located, where the jungles and deserts are, even how to find your way around your own hometown. If you take a fancy to any place on earth, you can go there today and still be home in time for dinner. So open a map, spin a globe. The wide world awaits you.Supports the Common Core State Standards

    But on the way, the siblings are kidnapped and locked in an ancient hidden tower. To finish their quest, they need to escape--and fast! Can Alice use her courage to slip away and find help? And can Roger use his musical talents to guide her back before it's too late?History Stepping Stones now feature updated content that emphasizes Common Core and today's renewed interest in nonfiction. Perfect for home, school, and library bookshelves!

    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.

    If you’re sleepy in the jungleAnd you wish to find a pillow, Take a friendly word of warning:DO NOT USE AN ARMADILLO! Covering everything from centipedes to whales, from swinging on swings to ice-skating in winter, from eating applesauce to celebrating birthdays, the delightful poems in this extensive collection convey the experiences of childhood with a fresh timelessness.