Books in Spotlight on Earth Science series

Heat is a form of energy that people are very familiar with. Heat makes our homes warm in winter and it helps us prepare food for dinner. Heat can also be dangerous, such as when a fire destroys a home or forest. Readers of this interactive eBook will learn the physics behind the transfer of heat from one object to another, whether it's the sun warming our world or a stove burner heating water. Readers also explore how a change in temperature can change the characteristics of matter. Profiles of scientists and pioneers in the field of heat energy give physics a human dimension. The manageable text and actor-narrated audio are paired with eye-catching images, videos, and primary sources to support reader comprehension.

What do a rusting bike, a growling stomach, and a crackling campfire have in common? They are all the result of chemical reactions! Chemicals are constantly reacting in our bodies and all around us. Chemical reactions can be natural, like respiration and photosynthesis, or human-made, like the reactions in fertilizer and fireworks. This interactive eBook simplifies chemical reactions with clear explanations and explosive examples. Primary sources, videos, and biographies show how scientists and engineers have studied and harnessed the power of chemical reactions. Their bold achievements will inspire readers to look for the extraordinary ways chemical reactions shape our world and future. Colorful photographs, interactive quizzes, and actor-narrated audio help make complex scientific concepts more accessible to elementary readers.

What makes it possible for plants to grow? What makes it possible for you to move your arm to raise your hand in class? What makes it possible for your house's lights to turn on? The answer is energy! Energy is the capacity for doing work. This book focuses on the different types of energy, including potential, kinetic, thermal, electrical, chemical, and nuclear. Readers will learn about properties of energy, how energy is measured, and major sources of energy. Primary sources and videos show energy in action. Readers also gain information through interactive quizzes, actor-narrated audio, and profiles of key figures that were carefully selected to enhance their learning experience. This interactive eBook is sure to captivate young scientists.