A frank, funny, age-appropriate guide for pre-teens about getting your period, from Dr Melissa Kang (a former Dolly Doctor) and Yumi Stynes (all-round excellent woman).Getting your period for the first time can be mortifying, weird and messy – and asking questions about it can feel even worse.But it doesn’t have to be like that!This little book is packed with honest advice on all the things you need to know: from what cramps feel like to whether you can feel it coming out, to what you should do if your pad leaks onto your clothes. Welcome To Your Period includes case studies, first-person accounts and questions from real teens (and answers from real experts – us!) so you can manage your period like a boss.

    While it's beautiful, it's also full of valuable real science about these wondrous creatures. From history and behavior to spotting and photographing, there's sure to be something for every bird fan in your flock. Young birders will learn all about migration and the importance of habitat conservation. They'll find stories about bird rescues and fun facts about the fastest, strongest, and tiniest fliers. They'll also discover the best bird nests, sweet songs to sing, ways to listen for and identify the birds around them, and more. Paired with stunning art and photography and beautiful design, this treasury is sure to become a classic for bird enthusiasts of all ages.Fly with Me was created to help celebrate Year of the Bird, National Geographic's 2018 initiative to bring awareness to the plight of birds around the world.

     Gain a whole new understanding of underthings as you:Learn which ruler was buried with over 100 pairs of underwear.Discover how people kept their underclothes from falling off before elastic was invented.Find out why some underwear was made from feathers.And much, much more!Zany illustrations add to the humor, and step-by-step instructions teach real dyeing and washing techniques used hundreds of years ago. Interact with the topic directly by turning the reveal wheel on the front cover to see underwear evolve through the ages.

    Did you know some chickens are so small they can perch in the palm of your hand, and others have feathers that look like a beard? Chickens can learn to count up to four and have excellent hearing—many even like to listen to music!Chickenology takes young readers on a fascinating and informative tour of chickens. Discover the incredible variety of chickens with different origins, breeds, and feather patterns; delve into chicken anatomy and evolution; and even learn the basics of chicken care. With a playful tone and irresistibly charming illustrations by rising star Camilla Pintonato, this lively visual encyclopedia presents chickens in all of their feathered glory.

    An interplanetary detective, Oppy spent 15 years on the red planet taking thousands of pictures and making groundbreaking discoveries that she transmitted to scientists and engineers back on Earth. From joyriding on Olympus Mons, to racing away from a treacherous dust storm, Oppy's adventure in space--combined with her grit and perseverance--will inspire and educate young readers of all ages.

    The Florida that Marjory knew was rapidly disappearing—the rare orchids, magnificent birds, and massive trees disappearing with it. Marjory couldn’t sit back and watch her home be destroyed—she had to do something. Thanks to Marjory, a part of the Everglades became a national park and the first park not created for sightseeing, but for the benefit of animals and plants. Without Marjory, the part of her home that she loved so much would have been destroyed instead of the protected wildlife reserve it has become today.

    With more than 300,000 copies sold, The Period Book stands out from the pack by specifically addressing younger girls. And with eleven now the average age at which girls get their period, this supportive and practical approach, providing clear and sensitive answers to common questions, is evern more welcome today.The revised edition includes a new introduction for parents and an additional chapter about body image.

    One line to the right. One line to the left, then a circle. That was all—just three lines in a circle.This bold picture book tells the story of the peace symbol—designed in 1958 by a London activist protesting nuclear weapons—and how it inspired people all over the world. Depicting the symbol's travels from peace marches and liberation movements to the end of apartheid and the fall of the Berlin Wall, Three Lines in a Circle offers a message of inspiration to today's children and adults who are working to create social change. An author’s note provides historical background and a time line of late twentieth-century peace movements.One line straight down. One line to the right. One line to the left, then a circle. That was all—just three lines in a circle.This bold picture book tells the story of the peace symbol—designed in 1958 by a London activist protesting nuclear weapons—and how it inspired people all over the world. Depicting the symbol's travels from peace marches and liberation movements to the end of apartheid and the fall of the Berlin Wall, Three Lines in a Circle offers a message of inspiration to today's children and adults who are working to create social change. An author’s note provides historical background and a time line of late twentieth-century peace movements.

    The steps are described in simple but evocative text, each starting with “Before . . .” for a rhythmic telling. For example, “Before we stood tall, we clothed ourselves in bark and crowned ourselves in leaves, waving eagerly at the sun.” Particular attention is paid throughout to what's happening underground and how that links all life in the forest. Beginning with mature giants, “mighty in the kingdom of trees,” and ending with the promise of new life on the branches that are “hoping to be mighty in the kingdom of trees,” it's a beautiful and loving celebration of the circle of life.Jessica Kulekjian's skill at seamlessly blending nonfiction information with a poetic narrative sets this informational picture book apart. She also uniquely incorporates intriguing new research on how trees communicate with each other using an underground network of roots and fungus that connects the forest and helps the trees to thrive. Madeline Kloepper's rich artwork with its deep earth tone palette brings the forest and all its inhabitants alive on the page. The material has been vetted by several scientists, including experts on trees, insects and mushrooms. Supported by well-researched backmatter, the book has strong curriculum links to early elementary earth and life science topics, including plants, ecosystems and soil.

    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.

    His return to music was an interesting journey--with a long detour on the Williamsburg Bridge. Too loud to practice in his apartment, Rollins played on the New York City landmark for two years among the cacophony of traffic and the stares of bystanders, leading to the release of his album, The Bridge.Written in rhythmic prose with a bebop edge, this picture-book biography of Sonny Rollins's journey to get his groove back will delight young and old fans alike.

    Sibert Honor Award, explores the science and grisly history of U.S. Civil War medicine, using actual medical cases and first-person accounts by soldiers, doctors, and nurses.The Civil War took the lives of hundreds of thousands of Americans and left countless others with disabling wounds and chronic illnesses. Bullets and artillery shells shattered soldiers' bodies, while microbes and parasites killed twice as many men as did the battles. Yet from this tragic four-year conflict came innovations that enhanced medical care in the United States. With striking detail, this nonfiction book reveals battlefield rescues, surgical techniques, medicines, and patient care, celebrating the men and women of both the North and South who volunteered to save lives.

    Tracy Hall, the inventor of a revolutionary diamond-making machine. Perfect for fans of Rosie Revere, Engineer, and On a Beam of Light: A Story of Albert Einstein.Before a diamond is a gem, it’s a common gray rock called graphite. Through an intense trial of heat and pressure, it changes into one of the most valuable stones in the world.Before Tracy Hall was an inventor, he was a boy—born into poverty, bullied by peers, forced to work at an early age. However, through education and experimentation, he became one of the brightest innovators of the twentieth century, eventually building a revolutionary machine that makes diamonds.From debut author Hannah Holt—the granddaughter of Tracy Hall—and illustrator Jay Fleck comes this fascinating in-depth portrait of both rock and man.

    Open 365 days a year and unrestricted by the constraints of physical space, each title in this series is organized into galleries that display more than 200 full-color specimens accompanied by lively, informative text. Offering hours of learning, this first title within the series "Animalium" presents the animal kingdom in glorious detail with illustrations from Katie Scott, an unparalleled new talent.

    Through exquisite drawings, maps, and infographics, New York Times best-selling author Rachel Ignotofsky makes earth science accessible and entertaining, explaining how our planet works, from its diverse ecosystems and their inhabitants, to the levels of ecology, the importance of biodiversity, the carbon cycle, weather cycles, and more. Perfect for nature-loving readers ages 10 and up, this is an utterly charming and educational guide to the world we live in.