Diggers are so exciting! Children can learn all about how they work.

Introduces readers to the science and engineering that makes smartphones possible. Accessible text, helpful diagrams, and a How Does It Work? feature make this book an exciting introduction to understanding technology.

"Most kids have seen a thermometer, but few may be familiar with how one works. Readers of this innovative volume get an up-close look at these useful scientific instruments and learn how analog and digital thermometers work. Age-appropriate text introduces this key STEM-related topic in an accessible way, while colorful photographs engage even reluctant readers and help them understand concepts important to the elementary science curriculum. Eye-catching...

"In recent years, it's become more and more common to see vast, open areas of countryside and costal areas filled with wind turbines. From the outside, these devices may look fairly simple-but inside, there are many complex parts that help them turn the wind's energy into electricity. Readers of this engaging guide will get a look at the inner workings of these powerful machines and learn how wind turbines are capable of producing clean, renewable...

"Since the early 1600s, telescopes have helped us look to the stars. Early telescopes used two glass lenses to focus light. Today, we use mirrors in the same way as glass, but mirrors are lighter and easier to make than lenses. To see dim objects that are far away, these mirrors must be very large-larger than could fit in a telescope you'd have in your bedroom. In this volume, readers will learn about the components of a telescope and the role each...

Learn how go-karts work and how they are used for entertainment.

"The Soviet Union made history when it launched Sputnik I, the world's first artificial satellite. Now, more than half a century later, there are about 5,000 satellites in orbit around Earth. These marvels of modern technology perform many important tasks, from reconnaissance and navigation to communications and predicting the weather. Scientists have even sent some satellites to orbit the moons and other planets of our solar system. This volume examines...

"Simple text and full-color photography introduce beginning readers to how trains work. Developed by literacy experts for students in kindergarten through third grade"--

"Fire trucks are amazing! Take a look inside to find out how they work." -- Page [4] cover.

With layered die-cuts and fun facts, little ones learn all about rockets and space travel.