Easy and fun, the book provides hours of art-full entertainment.

    He just liked to collect frogs. Tyrone’s interest in science led him to Harvard University, and though he struggled at first, he found his calling in the research lab of an amphibian scientist.Meanwhile, scientists discovered that all around the globe, frogs were dying. The decline has many causes, including habitat loss and disease. Tyrone discovered that the most commonly used pesticide in the United States, atrazine, may also play a role. Tyrone tested atrazine on frogs in his lab at Berkeley. He found that the chemical caused some of the male frogs to develop into bizarre half-male, half-female frogs. What was going on? That’s what Tyrone wants to find out.

    There would be no honey, no beeswax for candles, and, worst of all, barely a fruit, nut, or vegetable to eat. So imagine beekeeper Dave Hackenburg’s horror when he discovered twenty million of his charges had vanished. Those missing bees became the first casualties of a mysterious scourge that continues to plague honey bee populations today. In The Hive Detectives, Loree Griffin Burns profiles bee wranglers and bee scientists who have been working to understand colony collapse disorder, or CCD. In this dramatic and enlightening story, readers explore the lives of the fuzzy, buzzy insects and learn what might happen to us if they were gone.

    They're brave. They're bold. They changed the world. Did you know that WIFI was invented by a glamorous Hollywood star?Or that the first computer programmer was a woman born in 1816? These amazing little leaders have changed the world, all because they were talented, clever, and above all, determined.In the follow up to her beloved debut Little Leaders: Bold Women in Black History, Vashti Harrison introduces little readers to even more trailblazing women, from writers to inventors, artists to scientists.Discover inspirational heroines like:Zaha Hadid Hedy LamarrWangari MaathaiMary Blair Chien-Shiung Wu Frida Kahlo With beautiful illustrations and incredible stories, this is the perfect book for every future leader.

    Humans have always been fascinated by outer space and we’re learning more about our solar system every day. Did you know that our Solar System was born from a cloud of cosmic dust? That Jupiter’s red spot is really a raging storm? Join Sara, Jill, and their space-faring pets on a quest to learn more about the wonders of our Solar System—and beyond!

    It's practically another member of the family. So when their reclusive, curmudgeonly landlord decides not to renew their lease, the five siblings have eleven days to do whatever it takes to stay in their beloved home and convince the dreaded Beiderman just how wonderful they are. And all is fair in love and war when it comes to keeping their home.

    These gorgeously illustrated graphic novels offer wildly entertaining views of their subjects. Whether you're a fourth grader doing a natural science unit at school or a thirty-year-old with a secret passion for airplanes, these books are for you!In Trees: Kings of the Forest we follow an acorn as it learns about its future as Earth's largest, longest-living plant. Starting with the seed's germination, we learn about each stage until the tree's maturation, different types of trees, and the roles trees take on in our ecosystem.

    These gorgeously illustrated graphic novels offer wildly entertaining views of their subjects. Whether you're a fourth grader doing a natural science unit at school or a thirty year old with a secret passion for airplanes, these books are for you!This volume: In Bats, we follow a little brown bat whose wing is injured by humans on a nature hike. He is taken to a bat rehabilitation center where he meets many different species of bats. They teach him how they fly, what they eat, and where they like to live.

    history: men landing on the moon. Ten-year-old Mamie’s class is given an assignment to write letters to the astronauts. All the girls write to Neil Armstrong ("So cute!") and all the boys write to Buzz Aldrin ("So cool!"). Only Mamie writes to Michael Collins, the astronaut who will come so close but never achieve everyone else's dream of walking on the moon, because he is the one who must stay out in space with the ship.After school ends, Mamie keeps writing to Michael Collins, taking comfort in telling someone about what's going on with her family as, one by one, they leave the house thinking that someone else is taking care of her—until she is all alone except for her cat and her best friend, Buster. And as the date of the launch nears, Mamie can't help but wonder: Does no one stay with the ship anymore?With I Love You, Michael Collins, Lauren Baratz-Logsted has created a heartwarming story about family and being true to yourself.

    Nobody thought the Nazis could be defeated--until Uncle Victor told Peter how the children could fool the enemy. It was a dangerous plan. They had to slip past Nazi guards with nine million dollars in gold hidden on their sleds. It meant risking their country's treasure--and their lives. This classic story of how a group of children outwitted the Nazis and sent the treasure to America has captivated generations of readers. About the Author: The late Marie McSwigan wrote many novels for young readers, including All Aboard for Freedom. Originally published in 1942.

    A. Rey’s passion for astronomy evident on every page.Second edition updates concentrate on the planetary and solar system information in the latter part of the book. Facts and figures for each planet have been revised, and new scientific information has been added, such as Pluto’s reclassification as a dwarf planet.

    A collection of illustrations, concrete poetry, and photographs that shows how young children's constructions, created as they play, are reflected in notable works of architecture from around the world.

    Using their wits and their growing prowess with coding, Hopper and her friend Eni are going to solve the mystery of Stately Academy no matter what it takes!From graphic novel superstar (and high school computer programming teacher) Gene Luen Yang comes a wildly entertaining new series that combines logic puzzles and basic programming instruction with a page-turning mystery plot!

    with photographs from the Dust Bowl era. This true story took place at the emergency farm-labor camp immortalized in Steinbeck's The Grapes of Wrath. Ostracized as "dumb Okies," the children of Dust Bowl migrant laborers went without school--until Superintendent Leo Hart and 50 Okie kids built their own school in a nearby field.

    "The Measly Middle Ages" portrays life as it really was in the days when knights were bold and the peasants were revolting.