After Charles Darwin discovered the frog in 1834, other researchers found that one of his specimens was packed full of tadpoles. Was the frog a cannibal, or perhaps a rare species that gave birth to live young instead of laying eggs? No. He was a male, holding the tadpoles safe in his vocal sac while they morphed into froglets. Andthe surprises didn't stop there. Author and frog scientist Marty Crump mines her firsthand experiences studying Darwin's frog to tell the fascinating story for young readers. Award-winning illustrators Steve Jenkins and Edel Rodriguez lend their art to a mix of beautiful photographs. Young readers will be enthralled by this story of real science, full of strange surprises.

    professor Penny Chisholm to present the fascinating, timely story of fossil fuels.What are fossil fuels, and how did they come to exist? This engaging, stunning book explains how coal, oil, and gas are really "buried sunlight," trapped beneath the surface of our planet for millions and millions of years.Now, in a very short time, we are digging them up and burning them, changing the carbon balance of our planet's air and water. What does this mean, and what should we do about it?Using simple language and breathtaking paintings, Bang and Chisholm present a clear, concise explanation of the fossil-fuel energy cycle that began with the sun and now runs most of our transportation and energy use in our world.Readers will be mesmerized by this engaging fourth book in the award-winning Sunlight Series by Bang and Chisholm.

    New York City in the 1860s was a mess: crowded, disgusting, filled with garbage. You see, way back in 1860, there were no subways, just cobblestone streets. That is, until Alfred Ely Beach had the idea for a fan-powered train that would travel underground. On February 26, 1870, after fifty-eight days of drilling and painting and plastering, Beach unveiled his masterpiece—and throngs of visitors took turns swooshing down the track. The Secret Subway will wow readers, just as Beach’s underground train wowed riders over a century ago.

    These pages come alive with the details of the trip and the sounds, speed, and strength of the mighty locomotives; the work that keeps them moving; and the thrill of travel from plains to mountain to ocean.

    With step-by-step instructions, readers learn about specific behaviors; how to catch thousands of fish like a humpback whale or how to sew up a nest like a tailorbird. This fascinating and fun illustrated nonfiction melds science, art, biology, and the environment together in a detailed and well-researched book about animals who live and survive in our world today.

    They belonged to Hitler Youth as young children, but began to doubt the Nazi regime. As older students, the Scholls and a few friends formed the White Rose, a campaign of active resistance to Hitler and the Nazis. Risking imprisonment or even execution, the White Rose members distributed leaflets urging Germans to defy the Nazi government. Their belief that freedom was worth dying for will inspire young readers to stand up for what they believe in. Archival photographs and prints, source notes, bibliography, index.

    In pictures and text, master artist Robert Byrd documents Franklin's numerous and diverse accomplishments, from framing the Constitution to creating bifocals.

    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.

    It lurks in the freezing black depths of underwater canyons. Nearly 50 feet long, it hunts with its long arms and tentacles. Its powerful suckers leave giant round scars on those that live through a battle with it. But this enormous beast, with its huge, strange eyes, remains hidden from humans. We rarely see it and know little of its ways. What is this monster? The giant squid. This famed member of the cephalopod group has a history of frightening fishermen, starring in fictional adventure tales, and keeping scientists guessing. What is the story of this mythic creature? Why is it so hard to study? What secrets does it keep? Clyde Roper, ocean scientist and squid expert, has been seeking this secretive creature for decades. Come along as he and other researchers unravel its mysteries.

    Packed with heartstopping action, devastating drama, fascinating historical details, loads of archival photographs on almost every page, and quotes from primary sources, this gripping story, which follows the TITANIC and its passengers from the ship's celebrated launch at Belfast to her cataclysmic icy end, is sure to thrill and move readers.

    Which sea creature is the greatest? Is it the one with the most venom, the greatest diver, the one with blue blood, or the best rotating eyes? Or is it the master of disguise, the one with the best light, the most slime, or the most eggs? Fascinating facts and spectacular illustrations will inspire young readers to choose their own favorite sea creatures!

    Give Bees a Chance is for anyone who doesn't quite appreciate how extra special and important bees are to the world, and even to humankind! Besides making yummy honey, they help plants grow fruits and vegetables. And most bees wouldn't hurt a fly (unless it was in self-defense!).Bethany Barton's interactive cartoon-style illustrations and hilarious narrator mean this book is full of facts and fun. With bees officially on the endangered animals list, it's more important now than ever to get on board with our flying, honey-making friends!

    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.

    Acclaimed naturalist and illustrator Jim Arnosky helps birds and imaginations take glorious flight in this breathtaking nonfiction picture book with six giant gatefolds.Arnosky will draw out kids' inner explorer as he explains why there are no feathers on a vulture's head, which bird is the deep-diving champ, what makes an owls's wings perfectly silent in flight, and much more.Readers can use this gorgeously illustrated book to bring the wilderness right into their rooms-or as a guide on their next expedition.

    They plop. They patter. They spatter. And in the process, they make the whole world feel fresh and new and clean. In this gorgeously photo-illustrated nonfiction picture book, celebrated author April Pulley Sayre sheds new light on the wonders of rain, from the beauty of a raindrop balanced on a leaf to the amazing, never-ending water cycle that keeps our planet in perfect ecological balance.