A perfect introduction to mathematical concepts for young readers, written by a Newbery honor-winning author!This colorfully illustrated biography of the Greek philosopher and scientist Eratosthenes, who compiled the first geography book and accurately measured the globe's circumference, is just right for budding mathematicians, scientists, historians, and librarians! Filled with fascinating details about Eratosthenes's world (and in print since 1994), kids are sure to flip through the pages time and again.

    For young Jonathan and his sisters, Mom is the teacher and a whole lot more, and Dad is the best substitute any kid could want. From math, science, and field trips to recess, show-and-tell, and art, a school day with this intrepid, inventive family will seem both completely familiar and totally unique. Includes a selection of family snapshots and a note from the author.

    From the springtime frolic of Oscar, Cat-About-Town to the yuletide warmth of The Christmas Day Kitten, these stories-radiantly illustrated by Peter Barrett and Ruth Brown-are perennial favorites, and this new complete edition will make a wonderful gift for all readers, great and small.

    But when we look up at the night sky, what are we seeing? Basic facts about the stars, as well as how we look at and learn about them, are introduced through simple text and bold illustrations. From ancient names for constellations to modern innovations in telescope technology, this book covers a broad range of ideas without overwhelming the reader. It introduces and reinforces important vocabulary for the aspiring astronomer, explaining everything in clear, simple phrases.Nonfiction master Gail Gibbons has taught more preschoolers and early readers about the world than any other children's writer-illustrator according to The Washington Post.This book includes a brief timeline of major advances in astronomy, written in concise, kid-friendly language, and a wealth of fun facts and trivia about the stars.

    Each lesson leads the parent, step-by-step, through the simple oral and written projects that build reading, writing, spelling, storytelling, and comprehension skills. Use this book to supplement school learning, or as the center of a home-school language arts course.

    With extensive treatment of the heart of epidemiology-from study designs to descriptive epidemiology to quantitative measures-this reader-friendly text is accessible and interesting to a wide range of beginning students in all health-related disciplines. A unique focus is given to real-world applications of epidemiology and the development of skills that students can apply in subsequent course work and in the field. The text is also accompanied by a complete package of instructor and student resources available through a companion Web site.

    Konigsburg could create such an intriguing answer to the puzzle behind the most famous painting of all time.

    As we dream with him, we are taken further and further into mathematical theory, where ideas eventually take flight, until everyone--from those who fumble over fractions to those who solve complex equations in their heads--winds up marveling at what numbers can do.Hans Magnus Enzensberger is a true polymath, the kind of superb intellectual who loves thinking and marshals all of his charm and wit to share his passions with the world. In The Number Devil, he brings together the surreal logic of Alice in Wonderland and the existential geometry of Flatland with the kind of math everyone would love, if only they had a number devil to teach them.

    The girl, Nya, is fetching water from a pond that is two hours’ walk from her home: she makes two trips to the pond every day. The boy, Salva, becomes one of the "lost boys" of Sudan, refugees who cover the African continent on foot as they search for their families and for a safe place to stay. Enduring every hardship from loneliness to attack by armed rebels to contact with killer lions and crocodiles, Salva is a survivor, and his story goes on to intersect with Nya’s in an astonishing and moving way.

    Pedro captured his experience between the pages of a journal. If he did not return alive perhaps someone, someday would find it and learn of his incredible journey to the New World.

    Full of charm and sentiment, it will help mother and daughter establish a comfortable rapport for discussions about building character, friendships, obedience, high ideals, a cheerful spirit, modest dress, a pure heart, and a consecrated life.

    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.

    Astrophysics for Young People in a Hurry describes the fundamental rules and unknowns of our universe clearly—and with Tyson’s characteristic wit, there’s a lot of fun thrown in, too.This adaptation by Gregory Mone includes full-color photos, infographics, and extra explanations to make even the trickiest concepts accessible. Building on the wonder inspired by outer space, Astrophysics for Young People in a Hurry introduces an exciting field and the principles of scientific inquiry to young readers.

    Ratchet tells her story through the assignments in her homeschool journal.If only getting a new life were as easy as getting a new notebook.But it's not.It's the first day of school for all the kids in the neighborhood. But not for me. I'm homeschooled. That means nothing new. No new book bag, no new clothes, and no friends – old or new. The best I've got is this notebook. I'm supposed to use it for my writing assignments, but my dad never checks. Here's what I'm really going to use it for:Ratchet's Top Secret PlanProject Goal: turn my old, recycled, freakish, friendless, motherless life into something shiny and new.This year, I'm going make something change.

    A vivid portrait of Mexican life and the harsh conditions of a primitive Indian tribe.