In this kids' biography, discover the inspiring story of Ada Lovelace, who wrote the world's first computer program. In 1833, Ada Lovelace met mathematician Charles Babbage, inventor of calculating machines. She went on to devise a way of inputting data into Babbage's Analytical Machine, and in doing so became the first ever computer programmer. In this biography book for 8-11 year olds, learn all about Ada Lovelace's fascinating life, including her famous father (celebrated poet Lord Byron), her talent for languages and mathematics, and her predictions for how computers could change our lives. This new biography series from DK goes beyond the basic facts to tell the true life stories of history's most interesting people. Full-colour photographs and hand-drawn illustrations complement thoughtfully written, age-appropriate text to create an engaging book children will enjoy reading. Definition boxes, information sidebars, maps, inspiring quotes, and other nonfiction text features add depth, and a handy reference section at the back makes this the one biography series every teacher and librarian will want to collect. Each book also includes an author's introduction letter, a glossary, and an index.

Where does our food come from? What role do farms play? What’s it like to be a farmer? In this charmingly illustrated book, follow a farm throughout the year to discover how the farmer grows fresh and tasty food for us to eat in a sustainable and natural way. Explore the workings of a small-scale, organic family farm and experience the rhythm of farm life. In the spring, visit the chicken coop, till the fields, and tour the farm machinery. When summer comes, plant corn, meet the pollinators, and head to the county fair. In the fall, make pies and preserves, harvest pumpkins, and put the fields to sleep. Winter activities include trimming and pruning the orchard, seed shopping, and baking bread. To conclude your year on the farm, learn what you can do to support the farmers who pick our carrots and raise the cows for our milk. A glossary defines key sustainable farming terms. Through this colorful and intimate look at life on a small-scale farm, children will learn not only how the farm feeds us, but how the farmer must feed and care for the farm.

Does Nellie Bly have what it takes to race around the world? Travel to all corners of the globe in this action-packed Totally True Adventure.   When Nellie Bly read Around the World in Eighty Days by Jules Verne, she had an amazing idea. What if she traveled around the world in real life, and did it in less than eighty days? In 1889, people doubted it could be done—especially by a woman. But with one small bag and a sturdy coat, Nellie set out anyway. Soon the whole world was rooting for her. Could she make it back home in time?   This nonfiction chapter book makes history exciting and accessible for younger readers and features illustrations, photographs, a map, Common Core connections, and additional Story Behind the Story facts.   Perfect for readers of the I Survived series and the Who Was . . . ? series, Totally True Adventures are captivating nonfiction stories with not-to-be-missed bonus content.

Award-winning science writer Nancy F. Castaldo gives a riveting narrative nonfiction account of the worldwide water crisis, explaining what’s happening to the world’s water supply, from industrial pollution to harmful algal blooms, and what kids can do about it.

In this exhilarating installment of the award-winning Scientists in the Field series, journey to the isolated islands of Isle Royale National Park where the longest predator/prey study in the world is being conducted along with a controversial genetic rescue to save not only the wolves and moose, but the entire island ecosystem.