But Leonardo da Vinci thought of all these ideas more than five hundred years ago! At once an artist, inventor, engineer, and scientist, da Vinci wrote and drew detailed descriptions of what would later become hang gliders, automobiles, robots, and much more. Gene Barretta cleverly shows how Leonardo’s ideas—many inspired by his love of nature—foreshadowed modern inventions, offering a window into the future.

    And once readers have tested their theories and completed their experiments, they can feast on the results! From salad dressing to mayonnaise, celery to popcorn, and muffins to meringues, this book uses food to make science accessible to a range of tastes. Also included is essential information on eating healthfully, plus additional resources for further exploration.

    Maps tell you about the world: where various countries are located, where the jungles and deserts are, even how to find your way around your own hometown. If you take a fancy to any place on earth, you can go there today and still be home in time for dinner. So open a map, spin a globe. The wide world awaits you.Supports the Common Core State Standards

    Using easy instructions and simple objects such as beans, blocks, pennies, buttons, and string, parents and kids solve problems together. FAMILY MATH is a rich resource of math curriculum including number and estimation, logical thinking, probability and statistics, geometry, measurement, and calculators. The stimulating games, puzzles, and projects entice kids in playful ways to master math concepts. Because this book reinforces the basic school curriculum, it is also a must for teachers. The book has a step-by-step description of how to organize a FAMILY MATH class in your community. For families with children five to twelve years old. Grades K-8. 318 pp

    Children will discover why drill sergeants have to be so tough, what it means to be patriotic and why we need Special Forces such as the Navy SEALS, the Green Berets and the Army Rangers. H is for Honor also explains why the annual Army/Navy football game is more than just a game, how much letters from home mean to soldiers, how often military families have to move and what life on base is like. With an underlying message of courage and commitment that every child can relate to, the book will be especially meaningful to those whose parents, siblings or other relatives serve in the Armed Forces.

    Marlene Donnelly's lovely illustrations and Millicent Selsam's gentle text make this a perfect first book for children with a budding interest in animals and nature. Included is a new Find Out More page with lots of hands-on activities.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.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.

    This is a clear, vivid text with charts and maps showing the positions of the constellations the year round.

    Jam-packed with information, photographs, charts and maps for additional study and research.

    Macaulay has revised texts based on new research, created gorgeous new drawings, in some cases wholly re-imagined scenes from the books—bringing Castle and Cathedral to life in full-color for the very first time. The resulting illustrations add to the reader’s understanding of these buildings, capturing intriguing new perspectives and a depth of detail in structure and atmosphere.This impeccably researched volume is not only a necessary addition to the bookshelf of any David Macaulay or architecture fan, but will delight readers of all ages who are experiencing his work for the first time.

    Over 7,000 years ago Native Americans settled on the Nashua River, a beautiful and leafy valley. But the industrialization of nearby areas would lead to the deterioration of natural habitats. Each double spread examines brief periods of time when the river and surrounding areas teemed with wildlife. Lynne Cherry’s contrasting illustrations of the lush valley and the eventual polluted river deliver an astonishing look at our dramatic need for conservation efforts. This pictorial history of the river, edging towards a hopeful scene of modern-day descendants of both Native Americans and European settlers who come together to combat pollution and restore the beauty of the river, is an intelligent tale that shows young readers how they can do their part in taking care of the world around them, one river at a time.

    Just turning on a light switch was a new experience. In 58 tantalizing questions and answers, author Ann McGovern gives readers a fascinating look at life in New York City at the end of the 19th century-where the rich and poor lived, how they dressed, traveled, dined, and entertained themselves, what kind of work they did. Readers may be surprised to learn that many children had to work for a living in horrendous conditions, that school were often inadequate and overcrowded (there could be 100 or more students in a single classroom), and that bicycling was the most popular sport in the country. (Baseball, cowling, tennis, football, boxing, golf, archery, and skating were also popular. Basketball and volleyball were new.) Together, the text and art are filled with details that bring the era to life for young readers.

    From cells to DNA, from viruses to mammals, from chlorophyll to flowers and fruit, and including the human body’s parts and systems, Biology is a single volume BIO101 course. Distinctive characters, a creative pallette, and straight- forward text make it all clear—and fun!   Book Details: Format: Paperback Publication Date: 9/16/2008 Pages: 128 Reading Level: Age 10 and Up

    You have only minutes to find food and shelter before darkness falls and the monsters come looking for you. What do you do?The official Minecraft Beginner's Handbook might just save your life. Learn how to find resources, make a shelter, craft tools, armor and weapons, and protect yourself from monsters. With tips from Minecraft experts, inclduing developer Jeb and creator Notch himself, this is the definitive guide to surviving your first few days.

    With tips, how-to's, letters from girls, and facts from the experts, here's straightforward advice you can really use.

    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.