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.

    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!

    Taught to think big by her father who was a mapmaker, Marie wanted to do something no one had ever done before: map the bottom of the Atlantic Ocean. Was it even possible? Not sure if she would succeed, Marie decided to give it a try.Throughout history, others had tried and failed to measure the depths of the oceans. Sailors lowered weighted ropes to take measurements. Even today, scientists are trying to measure the depth by using echo sounder machines to track how long it would take a sound wave sent from a ship to the sea floor to come back. But for Marie, it was like piecing together an immense jigsaw puzzle.Despite past failures and challenges—sometimes Marie would be turned away from a ship because having a woman on board was “bad luck”—Marie was determined to succeed. And she did, becoming the first person to chart the ocean floor, helping us better understand the planet we call home.

    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.

    Martina Navratilova and Chris Evert come from completely different places and play tennis in completely different ways. Chrissie is the all-American girl: practiced, poised, with perfect technique. Martina hails from Czechoslovakia, a Communist country, and her game is ruled by emotion. Everything about them is different, except one thing: they both want to be the best. But as their intense rivalry grows, something else begins to swing into place, and a friendship forms that will outlast all their tennis victories. Phil Bildner and Brett Helquist tell the engaging true story of these two masters of the court as they win title after title and, most importantly, the hearts of the fans."

    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.

    Beetles squeak and beetles glow.Beetles stink, beetles sprint, beetles walk on water.With legs, antennae, horns, beautiful shells, knobs, and other oddities—what’s notto like about beetles?The beetle world is vast: one out of every four living things on earth is a beetle.There are over 350,000 different species named so far and scientists suspect there maybe as many as a million.From the goliath beetle that weighs one fourth of a pound to the nine inch longtitan beetle, award-winning author-illustrator Steve Jenkins presents a fascinating arrayof these intriguing insects and the many amazing adaptations they have made tosurvive.

    But do you know about the mathematical genius who made sure that Apollo 13 returned safely home?As a child, Katherine Johnson loved to count. She counted the steps on the road, the number of dishes and spoons she washed in the kitchen sink, everything! Boundless, curious, and excited by calculations, young Katherine longed to know as much as she could about math, about the universe.From Katherine's early beginnings as a gifted student to her heroic accomplishments as a prominent mathematician at NASA, this is the story of a groundbreaking American woman who not only calculated the course of moon landings but, in turn, saved lives and made enormous contributions to history.

    After studying architecture in London, she opened her own studio and started designing buildings. But as a Muslim woman, Hadid faced many obstacles. Determined to succeed, she worked hard for many years, and achieved her goals—and now you can see the buildings Hadid has designed all over the world.

    As large as whales, they hide beyond reach deep within the sea, forcing scientists to piece together their story from those clues they leave behind.An injured whale's ring-shaped scars indicate an encounter with a giant squid. A piece of beak broken off in the whale's belly; a flash of ink dispersed as a blinding defense to allow the squid to escape-- these fragments of proof were all we had . . . until a giant squid was finally filmed in its natural habitat only two years ago.In this beautiful and clever nonfiction picture book about the giant squid, Candace Fleming and Eric Rohmann explore, both visually and poetically, this hidden creature's mysterious life.A Neal Porter Book

    Shining light on all kinds of fascinating facts about our moon, this simple, introductory book includes information on how the moon affects the oceans' tides, why the same side of the moon always faces earth, why we have eclipses, and more.Using her signature combination of colorful, clear illustrations and accessible text, Gail Gibbons reinforces important vocabulary with simple explanations, perfect for budding astronomers. Legends about the moon, trivia, and facts about the moon landing are also included.

    Barnum, hoping that he would do something extraordinary--and he did! As a paleonotologist for the American Museum of Natural History, he discovered the first documented skeleton of the Tyrannosaurus Rex, as well as most of the other dinosaurs on display there today.An appealing and fun picture book biography, with zany and stunning illustrations by Boris Kulikov, BARNUM'S BONES captures the spirit of this remarkable man.

    Symmetry is when one shape looks the same if you flip, slide, or turn it. It's in words and even letters. It's in both nature and man-made things. In fact, art, design, decoration, and architecture are full of it. This clear and concise book explains different types of symmetry and shows you how to make your own symmetrical masterpieces. Notes and glossary are included.

    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.

    . . a baby is here.A soon-to-be big sister and her parents prepare for the arrival of a new baby in the family. Alternating panels depict what the family is experiencing in tandem with how the baby is growing, spanning everything from receiving the news about the new baby to the excitement of its arrival. In this pregnancy book unlike any other one out there, watch what's actually happening through meticulously detailed, actual size illustrations, perfectly paired with a lyrical yet informative text, and culminating in a warm, joyful birth scene. Complete with backmatter that includes an elaboration on pregnancy, a list of amazing things babies can do before they're born, and more, Miranda Paul and Caldecott Honor Artist Jason Chin deliver another spectacular nonfiction picture book.