Rhyming text filled with funny, countable examples shows what it means to take one number away from another. Readers are also introduced to the terminology they'll encounter as they learn to subtract.

    Circles, squares, stars, triangles, hearts, and rectangles—how many can you see? Simple, clear, practical, Shapes, Shapes, Shapes is a fun way for children to learn. Sit together with a child at home or in a preschool classroom and use this book to enjoyably teach this core preschool/kindergarten skill: geometry.Dozens of real-world photographs of buildings, shoes, people at work, and more help young readers build observation skills as they hunt for shapes hidden in plain sight.“This marvelous book from a top notch photographer gives children the opportunity to see the world around them, not just look at it,” said Publishers Weekly. “Do your eyes a favor, and don’t miss this one," wrote School Library Journal.

    Built in MMVIII. Roman numerals are everywhere---on clocks, in books, and on buildings. But what do Roman numerals mean, and how does one use them? Fun with Roman Numerals is a straightforward and appealing introduction to a timely topic. On a scale of I to X, it's an XI!

    How did they come to inhabit the island? How long will they remain?  Thoroughly researched and filled with intricate and beautiful paintings, this extraordinary book by Award-winning author and artist Jason Chin is an epic saga of the life of an island—born of fire, rising to greatness, its decline, and finally the emergence of life on new islands.

    During dessert, the other guests do not mind their manners, each one taking half of the remaining cake as it is passed around. By the time it reaches Ant, barely a crumb is left for her to share with the King! She promises to make up for it by baking another cake for the King, and not to be outdone, all the other animals in turn offer to make twice as many cakes as the next. By the time the hippo speaks up, he's to bake 256 peanut butter cakes! With McElligott's signature humor and gorgeous mixed-media art, the math concepts of halving and doubling have never been so much fun.

    The cat, Odds, refuses to budge until Ethan wins a game of probability. Without looking, Ethan must pick out a dime from his coin collection or two matching socks from his dresser, or do something else improbable. If he doesn't, Odds is there to stay, and Ethan has a 100% chance of missing his big soccer game.A very improbable story about a challenging math concept.

    Bugs, of all kinds, were considered to be “born of mud” and to be “beasts of the devil.”  Why would anyone, let alone a girl, want to study and observe them? One of the first naturalists to observe live insects directly, Maria Sibylla Merian was also one of the first to document the metamorphosis of the butterfly. In this nonfiction biography, illustrated throughout with full-color original paintings by Merian herself, author Joyce Sidman paints her own picture of one of the first female entomologists and a woman who flouted convention in the pursuit of knowledge and her passion for insects.

    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.

    From dazzling blue lapis lazuli to volcanic snowflake obsidian, an incredible variety of rocks are showcased in all their splendor. Poetic in voice and elegant in design, this book introduces an array of facts, making it equally perfect for classroom sharing and family reading.

    A fluffy, sparkly, princess-y color. But it's so much more. Sure, pink is the color of princesses and bubblegum, but it's also the color of monster slugs and poisonous insects. Not to mention ultra-intelligent dolphins, naked mole rats and bizarre, bloated blobfish. Isn't it about time to rethink pink? Slip on your rose-colored glasses and take a walk on the wild side with zoologist Jess Keating, author of How to Outrun a Crocodile When Your Shoes Are Untied, and cartoonist David DeGrand. A New York Public Library Best Book for Kids, 2016 "The 2016 Ambassador to Young People's Science and Nature books is unquestionably the blobfish." --Shelftalker "Readers will never look at pink the same way." --Publishers Weekly

    When a professor discovered that the homework sent to him under a male pen name came from a woman...nothing stopped Sophie. And when she tackled a math problem that male scholars said would be impossible to solve...still, nothing stopped Sophie.For six years Sophie Germain used her love of math and her undeniable determination to test equations that would predict patterns of vibrations. She eventually became the first woman to win a grand prize from France's prestigious Academy of Sciences for her formula, which laid the groundwork for much of modern architecture (and can be seen in the book's illustrations).Award-winning author Cheryl Bardoe's inspiring and poetic text is brought to life by acclaimed artist Barbara McClintock's intricate pen-and-ink, watercolor, and collage illustrations in this true story about a woman who let nothing stop her.

    Bison? They're banned! Tigers? Taboo! Say good-bye to the gnu, cheerio to the cheetah, and peace to the panda.The world of Lesser Spotted Animals STARTS HERE!Find out all about the amazing animals you need to know but never get to see, from the numbat to the zorilla, and everything in between.

    A gift from a wizard makes Jack's fortune grow by ones and twos, then threes and fours, then faster and faster, challenging you to keep track of his riches.

    But how do you count zero, a number that is best defined by what it's not?Can you see it?Can you hear it?Can you feel it?This important math concept is beautifully explored in a way that will inspire children to find zero everywhere--from the branches of a tree by day to the vast, starry sky by night.

    A funny, entertaining introduction to Ben Franklin and his many inventions, including the story of how he created the "magic square." A magic square is a box of nine numbers arranged so that any line of three numbers adds up to the same number, including on the diagonal! Teachers and kids will love finding out about this popular teaching tool that is still used in elementary schools today!