You can also find out what happens to water after it travels through a tree's roots, branches, and leaves, and how to figure out a tree's age.Clyde Robert Bulla's simple and concise text and Stacey Schuett's lush illustrations follow a tree's continuous life cycle through spring, summer, winter, and fall.

    Wander the galleries of this museum whenever you wish—it’s open 365 days a year!—and discover a collection of curated objects on every page, accompanied by informative text. Each chapter features a different ancient civilization, from the Silla dynasty of Korea to ancient Rome.

    Especially the time-squandering, mindwandering, doodling, dozing dunderheads in her class. But when she confiscates Junkyard’s crucial fi nd, she fi nally goes too far. Enter Wheels (and his souped-up bike with forty-eight extra gears), Pencil (who can draw anything from memory), Spider (look up and you’ll fi nd him), and their fellow misfi ts in a spectacular display of teamwork aimed at teaching Miss Breakbone a lesson she won’t soon forget. From the incomparable Paul Fleischman comes a winning cast of underdogs — and one of the most terrifying teachers you’ll ever meet — brought to vivid life in David Roberts’s quirky, hilarious illustrations.

    Will this nonconformist teach old penguins some new tricks and help save the day? This hilarious series following the adventures of one superlative penguin is a modern classic. Tacky likes to do splashy cannonballs and greet his friends with a loud, “What’s happening?” His fellow penguins find his odd behavior somewhat bothersome. But when fearsome poachers come to the iceberg hunting for penguins, Tacky’s odd ways may be just the thing that saves the day. From beloved children’s book author Helen Lester, and cherished illustrator Lynn Munsinger, Tacky the Penguin is a delightful tale about being true to yourself--even when it means being a little different from everybody else.

    Like you, the elements have lives: personalities and attitudes, talents and shortcomings, stories rich with meaning. You may think of them as the inscrutable letters of the periodic table but you know them much better than you realise. Welcome to a dazzling tour through history and literature, science and art. Here you'll meet iron that rains from the heavens and noble gases that light the way to vice. You'll learn how lead can tell your future while zinc may one day line your coffin. You'll discover what connects the bones in your body with the Whitehouse in Washington, the glow of a streetlamp with the salt on your dinner table. From ancient civilisations to contemporary culture, from the oxygen of publicity to the phosphorus in your pee, the elements are near and far and all around us. Unlocking their astonishing secrets and colourful pasts, Periodic Tales will take you on a voyage of wonder and discovery, excitement and novelty, beauty and truth. Along the way, you'll find that their stories are our stories, and their lives are inextricable from our own.

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

    He is already nervous about starting school and making new friends, but it only gets worse when he dreams that his classmates are slimy aliens with tentacles, pizza comes covered in gross bugs, and he can never communicate with his Earth friends again! Fortunately, when Zack arrives at Sprockets Academy for his first day of school, he meets and befriends Drake Tucker, a Nebulite boy who also loves to explore and learn about the planets. Nebulon isn’t as awful as Zack’s dream, but there are a lot of differences between Nebulon and Earth, and they make Zack miss his home in Dubbsville, Texas, even more. But things start to look up when he receives a mysterious surprise. What could it possibly be?

    Some pixies are sweet and helpful, but some are lazy, and the naughty ones love to play tricks. In this book you will meet all sorts of pixies, so you will know what to do if you ever see one.

    In 1903, President Theodore Roosevelt joined naturalist John Muir on a trip to Yosemite. Camping by themselves in the uncharted woods, the two men saw sights and held discussions that would ultimately lead to the establishment of our National Parks.

    He sifts through over 30,000 survey submissions to uncover the world’s favourite number, and meets a mathematician who looks for universes in his garage. He attends the World Mathematical Congress in India, and visits the engineer who designed the first roller-coaster loop. Get hooked on math as Alex delves deep into humankind’s turbulent relationship with numbers, and reveals how they have shaped the world we live in.

    At the time, sharks were seen as mindless killing machines, but Eugenie knew better and set out to prove it. Despite many obstacles in her path, Eugenie was able to study the creatures she loved so much. From her many discoveries to the shark-related myths she dispelled, Eugenie's wide scientific contributions led to the well-earned nickname "Shark Lady."

    Worms help the fruit and vegetables we eat by loosening the soil and feeding the plants. Read and find out about these wiggling wonders! This Stage 2 LRFO lets readers know about all the important ways worms work to help the environment—and people! This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 5 to 7. It’s a fun way to learn to read and as a supplement for activity books for children.This is a Level 2 Let’s-Read-and-Find-Out Science title, which means the book explores more challenging concepts for children in the primary grades and supports the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let’s-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.

    The camera stops the action and magnifies it so that all the amazing states of water can be observed - water as ice, rainbow, stream, frost, dew. Readers can examine a drop of water as it falls from a faucet, see a drop of water as it splashes on a hard surface, count the points of an actual snowflake, and contemplate how drops of water form clouds.

    It's not only an amazing sight to behold for the lucky residents of the area, but also a true miracle of nature. This easy reader follows the 2,500 mile-long journey of the Monarchs, with both full color illustrations and photographs.

    This new edition of the model rocketeer's "bible" shows you how to safely build, launch, track, and recover model rockets--and have fun doing it. Whether you're a beginner or a veteran model rocketeer, the Handbook of Model Rocketry, the official manual of the National Association of Rocketry (NAR), will become your well-used reference book. G. Harry Stine has been a model rocketeer since 1957 when he founded the NAR and started the first model rocket company. Stine's Handbook, after satisfying rocket enthusiasts for nearly three decades, remains the definitive resource. Recent technological progress has had a major effect on the model rocket hobby and sport. This revised and updated edition covers such new technology as: revised computer programs that use improved versions of Basic composite propellant model rocket motors recently approved reloadable model rocket motors building and flying large model rockets radio-controlled boost gliders and rocket gliders solid-state, microchip, computer-readable modules used to measure temperature, pressure, acceleration, and airspeed