Read and find out about how cities work in this colorfully illustrated nonfiction picture book.Millions of people live in cities around the world, but have you ever wondered how cities work? All those people need clean water to drink, a safe place to live, and a way to get all around the city. How do you take care of all those people’s needs? Read and find out all about the systems a city has to help keep everyone safe, healthy, and happy.This book...

Read and find out about six simple machines—the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw—in this colorfully illustrated nonfiction picture book perfect for young readers curious about physics for kids.Machines help make work easier, like when you need to lift something heavy or reach way up high. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more simple machines? Read and find out out in the proven winner Simp...

Read and find out about how we can reduce, reuse, and recycle in this colorfully illustrated nonfiction picture book about sustainability for kids."Perfect for classes just beginning to study environmental concerns," wrote School Library Journal. "Engaging prose and upbeat, gently humorous illustrations introduce the importance of proper trash disposal and recycling."This is a clear and appealing science book for early elementary age kids, both at ...

Make amazing robots and gadgets with two of today’s hottest DIY technologies. With this easy-to-follow guide, you’ll learn how to build devices with Lego Mindstorms NXT 2.0, the Arduino prototyping platform, and some add-on components to bridge the two. Mindstorms alone lets you create incredible gadgets. Bring in Arduino for some jaw-dropping functionality—and open a whole new world of possibilities.Build a drink dispenser, music synthesizer, wireless lamp, and more

Complement your child's official textbook with this attractive piece of educational material. This book is complete with pictures and as few texts as possible. This would allow for a universal understanding of the concepts presented therein. The fluid flow of thoughts, along with supporting images will make learning a fun experience for your children. Grab a copy today!

Imagine a world without brand-name products! Before the Industrial Revolution it was not possible to produce enough of the same item to have a brand, but in 100 years the world changed from make-your-own everything to a society of manufactured goods. The Industrial Revolution: Investigate How Science and Technology Changed the World introduces the dynamic individuals who led this revolution and how their innovations impacted the lives of everyone, rich and poor, city-dwellers and ...

Get Informed! Get Inspired! Get Going! The New York Times bestselling book of empowerment for kids. Make a difference in your world!In a book that tackles the biggest challenges facing us today, Chelsea Clinton combines facts, charts, photographs and stories to give readers a deep understanding of the world around them—and how anyone can make a difference. With stories about children and teens who have made real changes big and small—in their families, the...

Amazing Leonardo da Vinci Inventions You Can Build Yourself introduces readers to the life, world, and incredible mind of Leonardo da Vinci through hands-on building projects that explore his invention ideas. Most of Leonardo's inventions were never made in his lifetime—they remained sketches in his famous notebooks. Amazing Leonardo da Vinci Inventions You Can Build Yourself shows you how to bring these ideas to life using common household supplies. Detailed step-by-step...

Rachel Carson—scientist, author, and environmentalistRachel Carson was always fascinated by the ocean. As a child, she dreamed of it and longed to see it. As a young woman, she felt torn between her love for nature and her desire to pursue a writing career. Then she found a way to combine both. Rachel had a talent for writing and talking about science in a way that everyone could understand and enjoy. With her controversial book, Silent Spring, Rachel Carson change...

Most of us see trees every day, and too often we take them for granted.Trees provide us with everything from food, fuel and shelter to oxygen and filtered water. Deep Roots celebrates the central role trees play in our lives, no matter where we live. Each chapter in Deep Roots focuses on a basic element—water, air, fire and earth—and explores the many ways in which we need trees to keep our planet healthy and livable. From making rain to producing...

An introduction to Leonardo da Vinci's genius focusing on his famous notebook sketches and the modern inventions they predicted.In 1781, Thomas Paine came up with a model for a single-span bridge; in 1887, Adolf Eugen Fick made the first pair of contact lenses; and in 1907, Paul Cornu built the first helicopter. But Leonardo da Vinci thought of all these ideas more than five hundred years ago!At once an artist, inventor, engineer, and scientist, da Vinci wr...

What do record players, batteries, and movie cameras have in common?All these devices were created by the man known as The Wizard of Menlo Park: Thomas Edison.Edison is most famous for inventing the incandescent lightbulb, but at his landmark laboratories in Menlo Park & West Orange, New Jersey, he also developed many other staples of modern technology. Despite many failures, Edison persevered. And good for that, because it would be very difficult to go through a day withou...