When she meets Charles Babbage, the inventor of the first mechanical computer, Ada understands the machine better than anyone else and writes the world's first computer program in order to demonstrate its capabilities.

    They left behind only their impressive bones. So how can scientists know what color dinosaurs were? Or if their flesh was scaly or feathered? Could that fierce T.rex have been born with spots? In a first for young readers, the Sibert medalist Catherine Thimmesh introduces the incredible talents of the paleoartist, whose work reanimates gone-but-never-forgotten dinosaurs in giant full-color paintings that are as strikingly beautiful as they aim to be scientifically accurate, down to the smallest detail. Follow a paleoartist through the scientific process of ascertaining the appearance of various dinosaurs from millions of years ago to learn how science, art, and imagination combine to bring us face-to-face with the past.

    . . . A butterfly, perhaps? Readers of all ages have celebrated the work of Bill Martin Jr and Lois Ehlert ever since their first collaboration on Chicka Chicka Boom Boom more than twenty-five years ago. Now these two picture-book geniuses are together again in this dynamic and visually stunning counting-and-natural history picture book that's just perfect for reading aloud--and comes complete with a glossary filled with intriguing information about all of the caterpillar stars!

    In the 1970's, Amsterdam was so crowded with vehicles that bicyclists could hardly move, but moms and kids relied on their bikes to get around the city. PEDAL POWER is the story of the people who led protests against the unsafe streets and took over a vehicles-only tunnel on their bikes, showing what a little pedal power could do! Author and illustrator Allan Drummond returns with the story of the people that paved the way for safe biking around the world.

    Find out how her passion for math and the Cherokee values she was raised with shaped her life and work. Cherokee author Traci Sorell and Métis illustrator Natasha Donovan trace Ross's journey from being the only girl in a high school math class to becoming a teacher to pursuing an engineering degree, joining the top-secret Skunk Works division of Lockheed, and being a mentor for Native Americans and young women interested in engineering. In addition, the narrative highlights Cherokee values including education, working cooperatively, remaining humble, and helping ensure equal opportunity and education for all.

    A concise main text highlights how feathers are not just for flying. More curious readers are invited to explore informative sidebars, which underscore specific ways each bird uses its feathers for a variety of practical purposes. A scrapbook design showcases life-size feather illustrations.

    They had no idea that the skinny, underfed horse had one of the biggest and bravest hearts they’d ever known. And one of the biggest appetites!Soon Reckless showed herself more than willing to carry ammunition too heavy for the soldiers to haul. As cannons thundered and shells flew through the air, she marched into battle—again and again—becoming the only animal ever to officially hold military rank—becoming Sgt. Reckless—and receive two Purple Hearts.This is the first picture book from award-winning novelist Patricia McCormick, sumptuously illustrated by acclaimed artist Iacopo Bruno.

    Until the world begins to change...Along come people with their magnificent machines which stain the land with soot. In a beautiful landscape changed by humans how will one little moth survive?A clever picture book text about the extraordinary way in which animals have evolved, intertwined with the complication of human intervention. This remarkable retelling of the story of the peppered moth is the perfect introduction to natural selection and evolution for children.

    Kids are invited to find out where worms live, see how they move, and understand why gardeners consider them friends with the help of this humorous and informative look at an unappreciated — and fascinating — creature.

    Here, readers are given the actual size of an eye right on the page, and we are informed how understand this whale's body size in relation to trucks, cars, milk bottles, and hippos! With an accurate and engaging text, fully vetted by a blue whale expert, and lyrically lovely illustrations, The Blue Whale is a book that invites children in and holds their attention. Its tempo is like a pleasing melody, which means that the information never becomes too weighty or exhausting―a key thing when it comes to young readers and their enjoyment of a book!

    They like to look at pictures of different animals whether in books or just pictures by themselves. However, a book would be more beneficial than just looking at pictures of animals. One of the animals that seems to be very interesting to kids, is a wolf. The Wolves of North American book (kids edition) would be a great book for kids who are interested in learning more about wolves in North America. It would be a great educational tool and children of all ages would benefit from reading this kind of book.

    To get these images, Wechsler sat in a pond wearing waders, went out night after night in search of toads, and cut his own glass to make a home aquarium. The resulting photos reveal metamorphosis in extreme close-up as readers have never seen it before.Budding naturalists will be transfixed by this unprecedented peek into the secrets of tadpole transformation. DemystifyingA book that encourages observation and conservation and may start some young biologists off on their own lifelong quests to understand animals -- Kirkus Reviews, starred review A fascinating look at toad development -- Booklist, starred reviewSuitable for libraries needing to bolster their early nonfiction collections -- School Library JournalA remarkable visual chronicle of an easily overlooked creature -- Bulletin of the Center for Children's BooksChicago Public Library's 2017 Best of the Best Books selection

    Luckily Bat is just waking up and can supply him with all the answers!

    Frogs are astonishing in their variety and crucial to ecosystems. Onomatopoeic text and stunning illustrations introduce young readers to these fascinating and important creatures, from Chile to Nepal to Australia.

    Some are awake in the day, and some are awake at night. Some eat almost anything, and some are very picky.You may not be able to visit their watery world, but you can always visit them up close at the aquarium.Simple text and bold illustrations take young explorers on a deep dive through the ocean full of sharks.Don't Miss More from Michael Paul in Roar: A Dinosaur Tour !