But do you know about the mathematical genius who made sure that Apollo 13 returned safely home?As a child, Katherine Johnson loved to count. She counted the steps on the road, the number of dishes and spoons she washed in the kitchen sink, everything! Boundless, curious, and excited by calculations, young Katherine longed to know as much as she could about math, about the universe.From Katherine's early beginnings as a gifted student to her heroic accomplishments as a prominent mathematician at NASA, this is the story of a groundbreaking American woman who not only calculated the course of moon landings but, in turn, saved lives and made enormous contributions to history.

    . . of a worm. Surprisingly, a worm not that different from you or me: He lives with his parents, plays with his friends, and even goes to school. But unlike you or me, he never has to take a bath, he gets to eat his homework, and because he doesn't have legs, he just can't do the hokey pokey -- no matter how hard he tries. Oh, and his head looks a lot like his rear end.Doreen Cronin, the New York Times best-selling author of Click, Clack, Moo and Giggle, Giggle, Quack, teams up with illustrator Harry Bliss for this hysterical journal about the daily doings and the hidden world of a lovable underground dweller.

    A publishing event!"If you decide to go to the moon," writes Faith McNulty, "read this book first. It will tell you how to get there and what to do after you land. The most important part tells you how to get home.Written in the second person, the text allows the reader to participate in every aspect of the journey, from packing ("don't forget your diary and plenty of food") to liftoff (at first you'll feel heavy; don't worry") to traveling through space (where "the moon glows like a pearl in the black, black sky"). The reader lands at the Sea of Tranquility, the site of the first lunar landing.

    At first they’re cute, but with every passing day, the penguins pile up—along with the family’s problems. Feeding, cleaning, and housing the penguins becomes a monumental task. They’re noisy and smelly, and they always hog the bathroom! And who on earth is sending these kwaking critters? In a large format, and with lots of opportunity for counting, 365 Penguins is sure to become a perennial wintertime favorite.

    Whether your best friend is a plucky Jack Russell, an indecisive basset hound, or a poodle with an indiscriminate appetite, you're sure to find this dazzling display doggone delightful.

    Poetic in voice and elegant in design, the book introduces children to a fascinating array of seed and plant facts, making it a guide that is equally at home being read on a parent's lap as in a classroom reading circle.

    But when a lion frightens him on his way home, Sylvester makes a wish that brings unexpected results.

    Together, Anne Mazer and Steve Johnson have created a woodland paradise that any salamander would love to share with a child.

    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!

    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

    There’s never been anyone like Gooney Bird Greene at Watertower Elementary School. What other new kid comes to school wearing pajamas and cowboy boots one day and a polka-dot t-shirt and tutu on another? Gooney Bird has to sit right smack in the middle of the class because she likes to be in the middle of everything. She is the star of story time and keeps her teacher and classmates on the edge of their seats with her “absolutely true” stories. But what about her classmates? Do they have stories good enough to share?

    If you’re sleepy in the jungleAnd you wish to find a pillow, Take a friendly word of warning:DO NOT USE AN ARMADILLO! Covering everything from centipedes to whales, from swinging on swings to ice-skating in winter, from eating applesauce to celebrating birthdays, the delightful poems in this extensive collection convey the experiences of childhood with a fresh timelessness.

    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.

    The Cat in the Hat introduces beginning readers to maps–the different kinds (city, state, world, topographic, temperature, terrain, etc.); their formats (flat, globe, atlas, puzzle); the tools we use to read them (symbols, scales, grids, compasses); and funny facts about the places they show us (“Michigan looks like a scarf and a mitten! Louisiana looks like a chair you can sit in!”).

    Words that might make you say silly sounds... In ridiculous voices...Hey, what kind of book is this, anyway?At once disarmingly simple and ingeniously imaginative, The Book With No Pictures inspires laughter every time it is opened, creating a warm and joyous experience to share--and introducing young children to the powerful idea that the written word can be an unending source of mischief and delight.