He just liked to collect frogs. Tyrone’s interest in science led him to Harvard University, and though he struggled at first, he found his calling in the research lab of an amphibian scientist.Meanwhile, scientists discovered that all around the globe, frogs were dying. The decline has many causes, including habitat loss and disease. Tyrone discovered that the most commonly used pesticide in the United States, atrazine, may also play a role. Tyrone tested atrazine on frogs in his lab at Berkeley. He found that the chemical caused some of the male frogs to develop into bizarre half-male, half-female frogs. What was going on? That’s what Tyrone wants to find out.

    Brian Karas present the extraordinary real story of a special gorilla.Captured as a baby, Ivan was brought to a Tacoma, Washington, mall to attract shoppers. Gradually, public pressure built until a better way of life for Ivan was found at Zoo Atlanta. From the Congo to America, and from a local business attraction to a national symbol of animal welfare, Ivan the Shopping Mall Gorilla traveled an astonishing distance in miles and in impact.This is his true story and includes photographs of Ivan in the back matter.

    . . and a young girl in present-day France becoming closer to her grandmother, who can finally, after all those years, tell her story. With words by Loïc Dauvillier and art by Marc Lizano and Greg Salsedo, this picture book-style comic for young readers is a touching read."Originally published in 2012 by Le Lombard under the title L'Enfant Cache"--Copyright page.

    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.

    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.

    In the Nathan Hale’s Hazardous Tales series, author Nathan Hale channels his namesake to present history’s roughest, toughest, and craziest stories in the graphic novel format.One Dead Spy tackles the story of Hale himself, who was an officer and spy for the American rebels during the Revolutionary War. Author Hale highlights the unusual, gruesome, and just plain unbelievable truth of historical Nathan Hale—from his early unlucky days at Yale to his later unlucky days as an officer—and America during the Revolutionary War.

    First published to wide acclaim in 2002, this eye-opening book has since become a classic, promoting "world-mindedness" by imagining the world's population -- all 6.8 billion of us -- as a village of just 100 people. Now, If the World Were a Village has been newly revised with updated statistics, several new activities and completely new material on food security, energy and health. By exploring the lives of the 100 villagers, children will discover that life in other nations is often very different from their own. If the World Were a Village is part of CitizenKid: A collection of books that inform children about the world and inspire them to be better global citizens.

    While other girls played with dolls, Joan preferred the company of reptiles. She carried her favorite lizard with her everywhere--she even brought a crocodile to school!When Joan grew older, she became the Curator of Reptiles at the British Museum. She went on to design the Reptile House at the London Zoo, including a home for the rumored-to-be-vicious komodo dragons. There, just like when she was a little girl, Joan hosted children's tea parties--with her komodo dragon as the guest of honor.With a lively text and vibrant illustrations, scientist and writer Patricia Valdez and illustrator Felicita Sala bring to life Joan Procter's inspiring story of passion and determination.

    But water doesn't always look the same, it doesn't always feel the same, and it shows up in lots of different shapes. Water can be a lake, it can be steam, it can be a tear, or it can even be a snowman.As the girl discovers water in nature, in weather, in her home, and even inside her own body, water comes to life, and kids will find excitement and joy in water and its many forms.

    Wallenberg was a Swedish humanitarian who worked in Budapest during World War II to rescue Jews from the Holocaust. He did this by issuing protective passports and housing Jews in buildings established as Swedish territory, saving tens of thousands of lives. Louise Borden researched Wallenberg’s life for many years, visiting with his family and the site of his childhood home, and learned his story from beginning to end. Wallenberg himself has not been heard from since 1945. It is suspected he died while in Russian custody, though this has never been proven. Raoul Wallenberg . . . it’s a name you may not have known, but you’ll never forget his story.

    Jailed nine times before her fifteenth birthday, Lowery fought alongside Martin Luther King, Jr. for the rights of African-Americans. In this memoir, she shows today's young readers what it means to fight nonviolently (even when the police are using violence, as in the Bloody Sunday protest) and how it felt to be part of changing American history. Straightforward and inspiring, this beautifully illustrated memoir brings readers into the middle of the Civil Rights Movement, complementing Common Core classroom learning and bringing history alive for young readers.

    He swung through a windstorm at the top of a tall tree, climbed too many mountains to count, and rode an avalanche to its end. Most importantly, though, John Muir told the world about the wonders of nature. His words made a difference and inspired people in many countries to start protecting planet Earth--and they still do.

    It features not only borders, cities, rivers, and peaks, but also places of historical and cultural interest, eminent personalities, iconic animals and plants, cultural events, and many more fascinating facts associated with every region of our planet.

    This expertly researched, behind-the-scenes account of Laura’s life chronicles the real events that inspired her to write her stories, and also describes her life after the last Little House book ends.

    With enthusiastic endorsements from bestselling luminaries as Lemony Snicket, Judith Viorst, Andrea Beaty, and many others, this entirely unique collection offers a surprise around every corner: from the ongoing rivalry between the author and illustrator, to the mysteriously misnumbered pages that can only be deciphered by a certain code-cracking poem, to the rhyming fact-checker in the footnotes who points out when "poetic license" gets out of hand. Adding to the fun: Lane Smith, bestselling creator of beloved hits like It's a Book and The Stinky Cheese Man and Other Fairly Stupid Tales, has spectacularly illustrated this extraordinary collection with nearly one hundred pieces of appropriately absurd art. It's a mischievous match made in heaven!