A full-color chapter book biography that shows how a self-taught scientist was the first to observe the microbial life in and around us. By building his own microscope, Antony van Leeuwenhoek advanced humanity's understanding of our oft-invisible world around us.

    They follow safely behind her as they leave their pond, waddle through the park, and stop in the little sunlit town's parking lot for yummy breakfast. But one by one, Mama's little ducklings get separated when they disappear into the slats of the town's storm drain. How three firemen and a pickup truck rush to their rescue makes for a vivid and exciting drama that children will return to over and over again. Award-winning artist Nancy Carpenter and veteran author Eva Moore have created a delightful new classic with an inspiring environmental message.

    But what did it really take to get us there?The Moon landing is one of the most ambitious, thrilling, and dangerous ventures in human history. This fully illustrated book tells the stories of the 400,000 unsung heroes--the engineers, mathematicians, seamstresses, welders, and factory workers--and their innovations and life-changing technological leaps forward that allowed NASA to achieve this unparalleled accomplishment.From the shocking launch of the Russian satellite Sputnik to the triumphant splashdown of Apollo 11, Caldecott Honor winner John Rocco answers every possible question about this world-altering mission. Each step in the space race is revealed, examined, and displayed through diagrams, experiments, moments of crisis, and human stories.

    Butterflies can't survive cold weather, so when winter comes, many butterflies fly to warmer places. They migrate. Woodchucks don't like cold weather either but they don't migrate; they hibernate. Woodchucks sleep in their dens all winter long. Read and find out how other animals cope with winter's worst weather. This is a Level One Let’s-Read-and-Find-Out Science title, which means the book explores more challenging concepts for children in the primary grades and supports the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let’s-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.

    One is in the city. The other is in the jungle. Some of my students have hands. Others have trunks. Elephants live in Asia. They eat three hundred pounds of food a day. They spray water out of their trunks. Even so, they are a lot like you. They like to eat cookies and hang out with their friends. They even like to paint pictures. In this true story you'll learn about an amazing class of elephants that are taught to become artists by an amazing teacher.

    

    Can you imagine that many of anything?The playful illustrations from New York Times–bestselling artist Isabel Greenberg and the friendly, straightforward voice of author Seth Fishman illuminate some of the biggest numbers in the universe—a hundred billion trillion stars—and the smallest—one unique and special YOU. Here is a book for story time, for science time, for math time, for bedtime, and all the times in between.Perfect for curious children, classrooms eager for STEM content, and readers who have devoured Ada Twist, Scientist and How Much Is a Million?

    Written as a series of riddles and illustrated in the style of medieval manuscripts by an award-winning author and artist, From the Good Mountain will intrigue readers of all ages. On every page there is something surprising to learn about how the very thing you are holding in your hands came to be.

    In fact, getting sick and dying can be a big, ugly mess-especially before the modern medical care that we all enjoy today. How They Croaked relays all the gory details of how nineteen world figures gave up the ghost. For example:It is believed that Henry VIII's remains exploded within his coffin while lying in state. Doctors "treated" George Washington by draining almost 80 ounces of blood before he finally kicked the bucket. Right before Beethoven wrote his last notes, doctors drilled a hole in his stomach without any pain medication.Readers will be interested well past the final curtain, and feel lucky to live in a world with painkillers, X-rays, soap, and 911.

    Get a load of greedy Multiply, a big guy who hoards numbers together, and stand amazed by mysterious Pi, who goes on and on and on . . . to Infinity!   Multiply your number know-how with Basher’s unique one-stop guide to the building blocks of mathematics. Packed with top tips and memorable characters, this is an essential book for students ages 8 and up.

    Henrietta spent years measuring star positions and sizes from photographs taken by the telescope at the Harvard College Observatory, where she worked. After Henrietta observed that certain stars had a fixed pattern to their changes, her discovery made it possible for astronomers to measure greater and greater distances—leading to our present understanding of the vast size of the universe.An astronomer of her time called Henrietta Leavitt “one of the most important women ever to touch astronomy,” and another close associate said she had the “best mind at the Harvard Observatory.” Henrietta Leaveitt's story will inspire young women and aspiring scientists of all kinds and includes additional information about the solar system and astronomy.

    And if an octopus loses an arm, it will eventually grow another one. Amazing! Read and find out about the many other ways an octopus is amazing. This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 4 to 6. It’s a fun way to learn to read and as a supplement for activity books for children."[Here is] a charming introduction to the truly amazing octopus [from its intelligence to its ability to change colors to the camouflaging black ink it squirts to escape predators]. Lauber's chatty, fact-filled text makes the book a good read-aloud, and Keller's amusing and colorful drawings enhance it—a perfect match of text and illustration." —SLJ.This is a Level 2 Let’s-Read-and-Find-Out Science title, which means the book explores more challenging concepts for children in the primary grades and supports the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let’s-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.

    There’s even a recount! The cast of characters includes two dogs (and a cat), whose questions and comments mirror those of young readers and help to explain some of an election’s more confusing aspects. Told with clarity and wit in Eileen Christelow’s signature comic-book style and vetted by an expert in voter education, this look at how we choose our leaders turns an often daunting topic into an exciting narrative. Who would have guessed that learning about voting could be so much fun?A timeline of the history of voting in the United States, a glossary of words associated with voting, a discussion of American political parties, and a list of Internet resources are included.

    purple mountains’ majesty, mauvelous, jungle green, razzmatazz… What child doesn't love to hold a crayon in their hands?  But children didn't always have such magical boxes of crayons. Here’s the true story of an inventor who so loved nature’s vibrant colors that he found a way to bring the outside world to children – in a box for only a nickel!

    Katherine’s unparalleled calculations (done by hand) helped plan the trajectories for NASA’s Mercury and Apollo missions (including the Apollo 11 moon landing). She is said to be one of the greatest American minds of all time. A special section at the back of the book includes extras on subjects like history and math, plus inspiring careers for math lovers. With the You Should Meet series, learning about historical figures has never been so much fun!