Like her mother, she had a passion for science, math, and machines. It was a very good combination. Ada hoped that one day she could do something important with her creative and nimble mind.A hundred years before the dawn of the digital age, Ada Lovelace envisioned the computer-driven world we know today. And in demonstrating how the machine would be coded, she wrote the first computer program. She would go down in history as Ada Lovelace, the first computer programmer.Diane Stanley’s lyrical writing and Jessie Hartland’s vibrant illustrations capture the spirit of Ada Lovelace and bring her fascinating story vividly to life.

    Follow Jane from her childhood in London watching a robin on her windowsill, to her years in the African forests of Gombe, Tanzania, invited by brilliant scientist Louis Leakey to observe chimps, to her worldwide crusade to save these primates who are now in danger of extinction, and their habitat. Young animal lovers and Winter's many fans will welcome this fascinating and moving portrait of an extraordinary person and the animals to whom she has dedicated her life.The Watcher was named a Best Book of the Year by the Boston Globe, Kirkus Reviews, Booklist, and the Bank Street College of Education.

    You know the Super Soaker. It’s one of top twenty toys of all time. And it was invented entirely by accident. Trying to create a new cooling system for refrigerators and air conditioners, impressive inventor Lonnie Johnson instead created the mechanics for the iconic toy. A love for rockets, robots, inventions, and a mind for creativity began early in Lonnie Johnson’s life. Growing up in a house full of brothers and sisters, persistence and a passion for problem solving became the cornerstone for a career as an engineer and his work with NASA. But it is his invention of the Super Soaker water gun that has made his most memorable splash with kids and adults.

    George and Martha: not, as one might think, the first president and his spouse, but two hippopotamuses created by the singular talent of James Marshall. For the past quarter century, these stories have entertained, intrigued, and delighted readers of all ages. The portly animals have also taught us, in a humorous and lighthearted way, about what it means to be a true friend. A man with a talent for friendship, James Marshall defined its very essence in his stories about the world's two best friends. In this volume, all thirty-five episodes are brought together to celebrate friendship and two of the most lovable book characters ever created.

    Frizzle and friends team up to locate a "star", and in the process learn about the cooperative nature of animal social groups. Full color.

    He believed that all life on earth, and the earth itself, is sacred. A moving and compelling plea for an end to man's destruction of nature.

    A boy and rabbit both have two eyes that see things of almost any size.

    With the help of a few of his fans, Groundhog is ready to tell everything about himself, from how loud he can whistle (loud), to how fast he can run (not fast), to how many things he uses his teeth for (a lot). Groundhog may be full of himself, but chances are good that, by the end of this book, you'll agree he's pretty wonderful! From the illustrator of the Junie B. Jones books and the author of the Melvil & Dewey books comes a funny, fact-filled look at what happens when one very proud groundhog speaks out.

    Follow lots of busy people working through their busy days. With plenty to spot on every page, this book is a timeless classic, written and illustrated by the author.

    If you were the moon, what would you do? You'd spin like a twilight ballerina and play dodgeball with space rocks! And more.

    Made him sigh.Edward White was the first American astronaut to walk in space. But before his spacewalk, he was just a boy who loved the stars. As he grew up, he would look up at the night sky in wonder--he knew that, one day, he would visit the stars themselves. In this touching and poignant picture book biography, we see how Edward's passion for the stars shaped the course of his life, and how he came to realize, even in the depths of space, what was ultimately most important to him--his family.With backmatter containing photos and more information on Edward's life, Candy Wellins and Courtney Dawson deliver a book that is as much a feast for readers' eyes as the stars were for Edward's.Praise for The Stars Beckoned An introduction to a space pioneer that's ideal for the youngest nonfiction readers. -- Publishers Weekly

    But the dot, though perfect in every way, only had eyes for a wild and unkempt squiggle. All of the line's romantic dreams were in vain, until he discovered...angles! Now, with newfound self-expression, he can be anything he wants to be--a square, a triangle, a parallelogram....And that's just the beginning!First published in 1963 and made into an Academy Award-winning animated short film, here is a supremely witty love story with a twist that reveals profound truths about relationships--both human and mathematical--sure to tickle lovers of all ages.

    Zip. Zilch. Nada. That's what all the other numbers think of Zero. He doesn't add anything in addition. He's of no use in division. And don't even ask what he does in multiplication. (Hint: Poof!) But Zero knows he's worth a lot, and when the other numbers get into trouble, he swoops in to prove that his talents are innumerable.

    Beginning in the fall with the new year and ending in summer, follow a full Cherokee year of celebrations and experiences. Appended with a glossary and the complete Cherokee syllabary, originally created by Sequoyah.

    But with the help of some magic sunglasses, Pete learns that a good mood has been inside him all along.Fans of Pete the Cat will love watching him take his positive outlook and transform a grumpy day into an awesome day!The fun never stops—download the free groovin’ song. Time for magic fun in the sun!