He saw the whole, where others saw only parts. And he noticed details others failed to see. Through stunning illustrations and lyrical prose, this picture book presents the life and accomplishments of Ernest Everett Just, an African American biologist who made important discoveries about the cell in the 1930s. Through his careful observations and hard work, Ernest opened up the wonder of the universe to all of us, through a tiny egg cell.

    A lively and inspiring poem weaves together facts about water and the need for water conservation.

    There are so many different kinds of birds—and those birds build so many different kinds of nests to keep their babies cozy. With playful, bouncy rhyme, Jennifer Ward explores nests large and small, silky and cottony, muddy and twiggy—and all the birds that call them home!

    As in his previous books, Redwoods, Coral Reefs, and Island, Jason Chin has taken a complex subject and made it brilliantly accessible to young readers in this unusual, innovative, and very beautiful book. A Neal Porter Book

    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.

    Science meets subtraction as a swarm of flies buzzes along, losing one member to each predator along the way. Includes a guide to eating bugs, complete with nutritional information for a single serving of flies."--

    Who am I? Who Am I? gives readers clues so they can guess which animal will be revealed in a full-spread illustration when they turn the page. Words and illustrations describe the characteristics and movements of each animal. Extra facts are included at the back of the book.

    Your teeth are sharp. Your front paws are paddles, your back paws are rudders, and you can swim for miles.Your home has always been the sea and the ice.A sea bear, far north in the Arctic, hunts and naps and raises her young. She moves with the ice, swimming, running, stalking seals, resting. She follows the rhythm of the sea and the seasons.But what happens when those rhythms change? What happens when there is no ice?Lindsay Moore shares the story of one polar bear’s journey for survival in this stunning picture book. Imagine.

    But what happens when construction spreads over, under, across, and through animal habitats? Thankfully, groups of concerned citizens, scientists, engineers, and construction crews have come together to create wildlife crossings to help keep animals safe. From elk traversing a wildlife bridge across a Canadian interstate to titi monkeys using rope bridges over a Costa Rican road to salamanders creeping through tiny tunnels beneath a Massachusetts street, young readers are certain to be delighted and inspired by these ingenious solutions that are saving the lives of countless wild animals.

    Here is the best and worst of any hike: from picnics to puffing and panting, deer-sighting to detours. Featuring a glossary, a sketchbook by one of the characters, abundant labels throughout, and scientific backmatter.

    Big trouble. Max has accidentally smashed an heirloom vase: the only treasure her great-great-great-great-great-great-grandma managed to save when her houseboat sank 234 years ago. Max can come clean—or, she can build a time machine! If she travels to the past and smashes the vase then, there will be nothing for her to break in the future. Brilliant!In the time machine—surprisingly easy to construct—Max and Boomer bump around to the past and the future, tangle the string of time, and crash into the ancestral houseboat, promptly sinking it. And in the past, the vase remains intact. Disheartened, Max and Boomer return to the moment just before their adventure began, to warn themselves NOT to build a time machine. Duly warned, Max tosses a Frisbee for Boomer, directly in the direction of the vase…

    . . to play! Follow the otters through the seasons as they chase one another, slide down a mudbank, jump in a pile of leaves, and learn to swim. Even while catching fish for their dinner or grooming themselves in the snow, otters love to play — and Jonathan London’s lively text and Meilo So’s fluid watercolors invite you to share in the joy.

    From tiny bee hummingbird nests to orangutan nests high in the rainforest canopy, an incredible variety of nests are showcased here in all their splendor. Poetic in voice and elegant in design, this carefully researched book introduces children to a captivating array of nest facts and will spark the imaginations of children whether in a classroom reading circle or on a parent's lap.

    Moon never turns her back on her friend (literally: she's always facing Earth with the same side!). These two will stick together forever. With characteristic humor and charm, Stacy McAnulty channels the voice of Moon in this next celestial "autobiography" in the Our Universe series. Rich with kid-friendly facts and beautifully brought to life by Stevie Lewis, this is an equally charming and irresistible companion to Earth! My First 4.54 Billion Years and Sun! One in a Billion.

    Rex from its bones. Includes hand-play motions for sing-alongs and bite-size science sidebars.