But the dot, though perfect in every way, only had eyes for a wild and unkempt squiggle. All of the line's romantic dreams were in vain, until he discovered...angles! Now, with newfound self-expression, he can be anything he wants to be--a square, a triangle, a parallelogram....And that's just the beginning!First published in 1963 and made into an Academy Award-winning animated short film, here is a supremely witty love story with a twist that reveals profound truths about relationships--both human and mathematical--sure to tickle lovers of all ages.

    Perfect for your Kindle app for iPad - will show in color on the iPad,Illustrations will show in black and white on regular Kindle.

    Join the adventure to learn more about volcanoes, one of nature's most spectacular events.

    A tiny leak could shoot pressurized water straight through the men like bullets! A single spark could cause their oxygen tanks to explode! No one had ever dived lower than a few hundred feet...and come back. But Otis and Will were determined to become the first people to see what the deep ocean looks like.This suspenseful story from acclaimed author Barb Rosenstock with mesmerizing watercolors by award-winning artist Katherine Roy will put you right in the middle of the spine-tingling, record-setting journey down, down into the deep.

    Yet the basic mystery about dinosaurs is easy to solve with thehelp of God's Word. This unusual book presents dinosaurs as a part of God'swonderful creation and uses them to introduce important Biblical concepts concerningCreation, the nature of God, Man's fall to sin, Noah's Flood, Christ's redemption,and God's plan for the restoration of paradise.Many a new dinosaur discoveries are revealed."This is a wonderfully unique book. Children will find it fascinating...adultswill appreciate its unusual new insights...I am glad to recommend it heartilyto young and old alike."—Dr. Henry M. Morris

    Seuss, P.D. Eastman, and Sandra Boynton, your child will fall in love with "Goodnight Farm Animals."This is a fun twist on the classic story, "Goodnight Moon." As the sun sets on the farm, it is time for the animals to say goodnight. With beautiful illustrations and fun rhyming text, this book will surely be a favorite.

    Jane GoodallThere’s no doubt about it—plastic is in almost everything. From our phones and computers to our toys and utensils, plastic is everywhere. But the amount of plastic we throw away is hurting the health of our planet.With The Last Straw: Kids vs. Plastics, readers will be fascinated as they learn about the growing plastic problem and meet just a few of the young activists who are standing up and speaking out for change.You’ll hear about the “Be Straw Free” campaign, started by nine-year-old Milo Cress.You’ll discover how scientists are using jellyfish snot and munching, crunching caterpillars to break down plastic pollution faster.You’ll meet Xóchitl Guadalupe Cruz López, the eight-year-old girl turning old plastic bottles into solar heaters.And there are many more incredible kids here, not much older than our readers, who will inspire us all to change the way we think about plastic!With an introduction from Milo Cress and bright, colorful illustrations from Christiane Engel, this collection of brilliant, lyrical nonfiction poems by award-winning author Susan Hood highlights the threat of plastic and the kids who are fighting for change to save our planet. Includes extensive backmatter with a timeline, author’s note, further resources, and more.

    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.

    There are also ligaments and joints that hold your bones together, and cartilage in your bendable parts like your ears and your nose. Learn all about what a skeleton can do—because this isn't some make-believe Halloween skeleton, this is the real skeleton inside you.

    Layering photographs taken from the Hubble telescope into charming and expressive art, illustrator Susanna Chapman zooms in on one child's experiences: Ada knows that the best place for star-gazing is on the island in Maine where she vacations with her grandparents. By day, she tracks osprey in the trees, paddles a kayak, and hunts for shells. But she's most in her element when the sun goes down and the stars blink to life. Will the fog this year foil her plans, or will her grandfather find a way to shine a spotlight on the vast puzzle of the universe . . . until the weather turns?

    Giraffes have eyelashes. Sloths hang from trees for days at a time without going to the bathroom. These are just some of the insights featured in Life-Size Zoo. Acclaimed wildlife photographer Toyofumi Fukuda visited Japan's premier zoos to capture remarkably vivid and detailed close-up photographs of 21 animals, from pandas and meerkats to giraffes, rhinos, and elephants (adult and baby). Each photograph is accompanied by a profile including body length, weight, and natural habitat, as well as fun facts about the animal.

    Author Kate Allen Fox engages readers' senses to help convey the vastness of Pando, the challenges it faces, and how we all can be part of the solution. With lyrical poetry, Fox summarizes the science, action, and compassion needed to save this wonder of nature.

    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 work hard, surrounded by top security and sworn to secrecy, until finally they take their creation far out into the desert to test it, and afterward the world will never be the same.

    Wild Ideas looks deep into the forests, skies and oceans to explore how animals solve problems. Whether it’s weaving a safe place to rest and reflect, blowing a fine net of bubbles to trap fish, or leaping boldly into a new situation, the animals featured (including the orangutan, humpback whale and gibbon) can teach us a lot about creative problem solving tools and strategies.Like You Are Stardust, this book uses lyrical text grounded in current science alongside wonderfully detailed art to present problems as doorways to creative thinking. Wild Ideas encourages an inquiry-based approach to learning, inviting readers to indulge their sense of wonder and curiosity by observing the natural world, engaging with big ideas and asking questions. An author’s note at the end delves deeper into the research behind the text.