A life of the Genoese weaver's son who sought to prove the world is round, telling how he studied map-making in Portugal, waited long years for financial and material support from Isabella of Spain, and finally made four voyages to the New World.

    How do you know what type of clouds can forecast a change of weather? Read and find out.

    Follow two comical creatures as they go graph-crazy! Gonk the frog and his friend Chester have all kinds of questions-- do more of their friends like mud, or not? Who has the biggest feet? What color butterfly is most common?In order to answer these questions, the two friends make all kinds of charts-- and so can you!This funny look at graphs and charts introduces several major ways of organizing information-- bar graphs, pie charts, Venn diagrams, and more. With concrete, easy-to-understand examples and bright, cartoonish illustrations, The Great Graph Contest is a kid-friendly introduction to the basics of data visualization that will have you itching to make your own graphs!An author's note expands on the different kinds of charts pictured in the story, and instructions on making your own graphs and charts are included.

    Its wonderful illustrations and easy to understand messages make it easy for readers to learn the nice thing to do in everyday life. What should you do after you burp? Is it nice to yell or whine when you want something? These questions and others are answered for a great learning experience.

    The good times continue to roll in this next collection of Garfield comic book stories! In this round, we see how the gang beats the heat, learn if Jon can finally stop being late, and if Nermal can set a world record! Also, Pet Force stops by!

    He was also a statesman, an inventor, a printer, and an author-a man of such amazingly varied talents that some people claimed he had magical powers! Full of all the details kids will want to know, the true story of Benjamin Franklin is by turns sad and funny, but always honest and awe-inspiring.

    The history of the Great Plains and the Santa Fe Trail is told in text and pictures by focusing on a cottonwood tree and the events that happen around it.

    Written originally for those elementary school teachers who knew little of common plants and animals, and even less about earth beneath their feet and the skies overhead, this book is for the most part as valid and helpful to day as it was when first written in 1911.

    Blueberries, check. Tomato, che– Wait, what?! Tomato wants to join the other fruits, but does he belong? The perfect mix of botany and a bunch of bananas!All the fruit are in the bowl. There’s Apple and Orange. Strawberry and Peach. Plum and Pear. And, of course, Tomato.Now wait just a minute! Tomatoes aren’t fruit! Or are they?Using sly science (and some wisdom from a wise old raisin), Tomato proves all the fruit wrong and shows that he belongs in the bowl just as much as the next blueberry! And he’s bringing some unexpected friends too!

    Travel with author-illustrator Thomas Locker and follow our planet's most precious resource--water--on its daily journey through our world.

    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.

    Award-winning author Gail Gibbons also relates the special role pumpkins played in the first Thanksgiving, the history behind carving pumpkins into jack'o'lanterns, and how pumpkins are still part of our celebrations today. The book features bold, clearly-labeled illustrations, directions for drying seeds, and even how to carve funny or scary faces into your pumpkin (with an adult's help), along with a fascinating section on pumpkin facts and lore. Perfect for aspiring farmers and kids who can't wait for Halloween!

    Kids will discover how their voice box works, how many bones they have, how thousands of "tasters" on their tongues help them distinguish flavors, how the DNA in their cells is different from everyone else's, and so much more. Filled with astonishing details, this head-to-toe survey of the body is fascinating to read and fun to color!

    Long ago, people grew afraid when each day had fewer hours of sunshine than the day before. Over time, they realized that one day each year the sun started moving toward them again. In lyrical prose and cozy illustrations, this book explains what the winter solstice is and how it has been observed by various cultures throughout history. Many contemporary holiday traditions were borrowed from ancient solstice celebrations. Simple science activities, ideas for celebrating the day in school and at home, and a further-reading list are included. Illustrated by Jesse Reisch.

    After rain comes down, the sun comes out and dries the puddles. But the water isn’t gone. The heat from the sun has turned it into water vapor—it has evaporated. Eventually, this moisture in the air condenses to form new clouds. Soon the rain will fall again.