When the plague broke out in London in 1665 he was forced to return home from college. It was during this period of so much death, that Newton gave life to some of the most important theories in modern science, including gravity and the laws of motion.

    Here are 12 "hypotheses," as well as lists of "what you need," "what to do," and "what happened" that are sure to make young readers laugh out loud as they learn how to conduct science experiments (really!). Jenny Offill and Nancy Carpenter—the ingenious pair that brought you 17 Things I'm Not Allowed to Do Anymore—have outdone themselves in this brilliant and outrageously funny book.

    Chapter topics include atomic structure, molecular orbitals, organometallic chemistry, simple bonding theory, symmetry and group theory, and more. For chemists and other professionals who want to update or improve their background in the field.

    Magnets only pick up things that contain bits of iron. In this new addition to the Let's-Read-and-Find-Out Science series, veteran author Franklyn Branley explains the properties and behavior of magnets. True Kelley's charming illustrations will entertain readers as they discover for themselves what makes a magnet. Hands-on activities include making a magnet and compass.

    Slowly the bird develops, until one day it cracks through the shell. Safe inside the nest, under the care of its parents, the chick grows stronger. Soon it will learn how to fly and take care of itself. By next spring it will be ready to build its own nest and raise chicks of its own.

    Their creations are some of the most enduring (the windshield wiper) and best loved (the chocolate chip cookie). What inspired these women, and just how did they turn their ideas into realities?Features women inventors Ruth Wakefield, Mary Anderson, Stephanie Kwolek, Bette Nesmith Graham, Patsy O. Sherman, Ann Moore, Grace Murray Hopper, Margaret E. Knight, Jeanne Lee Crews, and Valerie L. Thomas, as well as young inventors ten-year-old Becky Schroeder and eleven-year-old Alexia Abernathy. Illustrated in vibrant collage by Caldecott Honor artist Melissa Sweet.

    It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. . . . Read on to find out more about the three states of matter.

    But even though they're far away, stars are part of your world, too! Just lift up your eyes to see. Anne Rockwell explains the universe with bright pictures and simple text in a book that will delight any curious child's mind!

    Like you, the elements have lives: personalities and attitudes, talents and shortcomings, stories rich with meaning. You may think of them as the inscrutable letters of the periodic table but you know them much better than you realise. Welcome to a dazzling tour through history and literature, science and art. Here you'll meet iron that rains from the heavens and noble gases that light the way to vice. You'll learn how lead can tell your future while zinc may one day line your coffin. You'll discover what connects the bones in your body with the Whitehouse in Washington, the glow of a streetlamp with the salt on your dinner table. From ancient civilisations to contemporary culture, from the oxygen of publicity to the phosphorus in your pee, the elements are near and far and all around us. Unlocking their astonishing secrets and colourful pasts, Periodic Tales will take you on a voyage of wonder and discovery, excitement and novelty, beauty and truth. Along the way, you'll find that their stories are our stories, and their lives are inextricable from our own.

    Frizzle's birthday and the class tries to bake a cake but winds up inside it, learning about mixtures and reactions that occur when ingredients are put together.

    Keeping an open mind, looking for unusual number combinations, using multiple skills (like subtracting to add) and looking for patterns will guarantee any child success in math. In MATH APPEAL, Tang continues to challenge kids with his innovative approach to math.

    She loves tinkering until she has solved a problem. She also loves her pet goldfish, Milton. So when it's time for her school's pet parade, she's determined to create something that will allow Milton to march with the other animals. Finally, after trying, trying, and trying again, she discovers just the right combination of recycled odds and ends to create a fun, functional--and absolutely fabulous--solution to her predicament.

    Contemplation of time and the discoveries of modern science lead to the assertion that the mind is paramount and limitless.

    Narration and notebooking are used to encourage critical thinking, logical ordering, retention, and record keeping. Each lesson in the book is organized with a narrative, some notebook work, an activity, and a project. The activities and projects use easy-to-find household items and truly make the lessons come alive! They include making a "light hut" in which to grow plants, dissection of a bean seed, growing seeds in plastic bags to watch the germination process, making a leaf skeleton, observing how plants grow towards light, measuring transpiration, forcing bulbs to grow out of season, and forcing pine cones to open and close. Although designed to be read by the parent to elementary students of various grade levels, it is possible for students with a 4th-grade reading level to read this book on their own. Grades K-6.

    She also loves solving mysteries. That’s why she’s a nature detective! When she and her turtle, Alfred, notice that their new friend, Frannie the caterpillar, has vanished, Pipsie is on the case. She grabs her magnifying glass, goes to her tree-house headquarters, and begins to search for clues. It’s time to make this mystery history!Bursting with personality, this engaging story introduces a spunky new girl detective, a scooter-driving turtle who loves to eat, and a string of simple scientific clues that will keep kids turning the pages until the mystery is solved. Two pages of nature fun facts at the end of the story offer even more information for young nature detectives.