But how do you count zero, a number that is best defined by what it's not?Can you see it?Can you hear it?Can you feel it?This important math concept is beautifully explored in a way that will inspire children to find zero everywhere--from the branches of a tree by day to the vast, starry sky by night.

    When Mother's friends lose their house and come to stay with her family, it's nothing but trouble for Kit. Then Kit's dad loses his business, and things go from bad to worse. Will life ever be the same again?

    She wrote a blog that called attention to what was happening in her beautiful corner of Pakistan and realized that words can bring about change. She has continued to speak out for the right of all children to have an education. In 2014 she won the Nobel Peace Prize.

    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!

    But these and many other animals are in danger of disappearing altogether, joining the dodo, the marsupial wolf, the great auk, and countless other animals we will never see again. Using the experiences of a few endangered species as examples, Martin Jenkins highlights the ways human behavior can either threaten or conserve the amazing animals that share our planet. Vicky White’s stunning portraits of rare creatures offer a glimpse of nature’s grace and beauty — and give us a powerful reason to preserve it.

    To do that, she must finish eighth grade, then go on to high school. But her dream falters when the one-room school in her remote Colorado town shuts down. Her only hope is to keep the school open without anyone finding out. Yet even a secret school needs a teacher. Ida can't be it. . . . Or can she?In the spirit of The True Confessions of Charlotte Doyle, Newbery Medal winner Avi creates an inspiring story of a headstrong girl determined to control her own destiny.

    In 2000, a suitcase arrived at a children's Holocaust education center in Tokyo, Japan, marked "Hana Brady, May 16, 1931." The center's curator searches for clues to young Hana and her family, whose happy life in a small Czech town was turned upside down by the invasion of the Nazis.

    The simple rhyming text and colorful torn-paper collage illustrations make this book perfect for the very youngest readers, and the Meet the Planets and Meet the Galaxy sections, both bursting with facts, will engage older readers as well. Stars! Stars! Stars! will rocket aspiring stargazers right out of this world!

    Gert Grizzly. Sister Bear is brave about her booster shot, and Brother Bear is fine, but--achoo!--is that Papa Bear sneezing?

    Galileo Galilei was just such a man--a genius--and the first to turn the telescope to the skies to map the heavens. In doing so, he offered objective evidence that the earth was not the fixed center of the universe but that it and all the other planets revolved around the sun. Galileo kept careful notes and made beautiful drawings of all that he observed. Through his telescope he brought the starts down to earth for everyone to see.By changing the way people saw the galaxy, Galileo was also changing the way they saw themselves and their place in the universe. This was very exciting, but to some to some it was deeply disturbing. Galileo has upset the harmonious view of heaven and earth that had been accepted since ancient times. He had turned the world upside down.In this amazing new book, Peter Sís employs the artist's lens to give us an extraordinary view of the life of Galileo Galilei. Sís tells his story in language as simple as a fairy tale, in pictures as rich and tightly woven as a tapestry, and in Galileo's own words, written more than 350 years ago and still resonant with truth. This title has Common Core connections.Starry Messenger is a 1997 Caldecott Honor Book.

    Without enough money for food, let alone school, William spent his days in the library ... and figured out how to bring electricity to his village. Persevering against the odds, William built a functioning windmill out of junkyard scraps, and thus became the local hero who harnessed the wind. Lyrically told and gloriously illustrated, this story will inspire many as it shows how—even in the worst of times—a great idea and a lot of hard work can still rock the world.

    She believes that Hitler is helping the world by dealing with what he calls the "Jewish problem." When Korinna discovers that her parents are secretly hiding Jews in their house and helping them to escape the city, she is shocked. And her loyalties are put to an extreme test when a neighbor tips off the Gestapo.

    "The joyfully sketched pandemonium will enliven story hours and preschool introductions with a perennially pleasing chant".--Booklist. Full color.

    A publishing event!"If you decide to go to the moon," writes Faith McNulty, "read this book first. It will tell you how to get there and what to do after you land. The most important part tells you how to get home.Written in the second person, the text allows the reader to participate in every aspect of the journey, from packing ("don't forget your diary and plenty of food") to liftoff (at first you'll feel heavy; don't worry") to traveling through space (where "the moon glows like a pearl in the black, black sky"). The reader lands at the Sea of Tranquility, the site of the first lunar landing.

    And they did so during a time when being black and a woman limited what they could do. But they worked hard. They persisted. And they used their genius minds to change the world.In this illustrated picture book edition, we explore the story of four female African American mathematicians at NASA, known as "colored computers," and how they overcame gender and racial barriers to succeed in a highly challenging STEM-based career.