Did you know that President Thomas Jefferson used a copier? Or that one of the world's fastest computers is the size of a two-story house? Get ready to learn the strange stories behind technology inventions you use every day. From the teenager who first imagined the television to a $900 smartphone named Simon, you'll find out how we got the technological wonders that help us connect, create, and keep up.

From compounds to chemical reactions, readers will learn all about elements, their properties, and how they react with other elements in this stunning book that features colorful images and intriguing facts! Ionic bonds, chemical bonds, the Periodic Table of Elements, mixtures, and solutions are some of the topics that are discussed. The accessible glossary and index gives readers the tools they need to better understand the content, while a fascinating...

The science of motion affects us every day. In this STEAM title, explore and test the laws that affect every move we make. This title supports NGSS for Motion and Stability.

After learning what natural resources are, readers will survey the different kinds and their purposes. A diagram at the end lists each natural resource.

Learn How Models Extend Understanding Of Scientific Concepts And Enhance Presentations.

From the first cells to the appearance of humans on Earth, here is the great history of evolution in a single illustrated book. The most-recent scientific information is made available to young readers through simple prose, with many anecdotes and concrete examples given by this team of three authors: a journalist, a specialist researcher, and a designer illustrator. From chapter to chapter, the reader understands that each part of his body comes...

EROSION: How Hugh Bennett Saved America's Soil and Ended the Dust Bowl When the dust storms of the 1930s threatened to destroy U.S. farming and agriculture, Hugh Bennett knew what to do. For decades, he had studied the soils in every state, creating maps showing soil composition nationwide. He knew what should be grown in each area, and how to manage the land to conserve the soil. He knew what to do for weathering and erosion. To do that, he needed...

This informative book explores the collecting and analyzing data step of the scientific method. Readers will learn precisely what data is and how to understand it in simple, straightforward language. With concrete examples of discoveries made by real-life scientists, this book makes a case for how important data and the ability to analyze it truly is. This book also provides accessible experiments that readers can do at home to foster a greater understanding...

Do you know what happened when a kid forgot his glass of soda with a stir stick in it outside on a freezing cold night? Popsicles were invented! And did you know ancient people loved to chew on gum, just like we do? Get ready to learn the strange stories behind inventions you use every day. From the guy who thought white-flour snacks were evil so he invented graham crackers to the evolution of ketchup, you'll be amazed how we got the food inventions...

For many centuries people have wondered how our world works. In early times, mythical beings and magical powers were used to explain how and why certain things happened. Only much later did awareness of energy in its many forms come to be accepted. This book follows the search for an understanding of what energy is, from the ancient Greek philosophers to the scientific discoveries of the early 21st century. It also looks at how science might help...