As cities and populations grow, we need more and more energy to run and heat our homes and to power transportation. Readers will learn how energy engineers help make sure that our energy… More →
Grade 5
3094 records found. Displaying 733 - 744.
From lighting our homes to helping us travel, we depend on energy every day. This enlightening title introduces readers to the innovative entrepreneurs who are powering forward with new ways… More →
Beneath Earth's surface is a boundless source of energy - geothermal energy. Heated by our planet's red-hot core, hot water and hot rock below the ground on which we walk already provides… More →
From trees and plants to bugs and birds, every living thing on Earth is a form of energy. And all living organisms create energy, too, in the form of their waste. The energy of living things… More →
Earth has a limited supply of fossil fuels, and in the near future this supply will come to an end. However, more people live on the planet than ever in its history - and they all need… More →
The endless and enormous power of the sun provides life to all organisms on Earth, from the smallest plant to the largest animal. This awesome power is being used today to provide a rich and… More →
For centuries, falling water has been used in parts of the world to create energy to run grinding stones at mills and irrigation systems for crops. This interesting book shows how the use of… More →
Our planet's weather offers some incredible solutions to our growing energy needs, and one of those solutions is wind power. Offshore and onshore wind farms are an increasingly familiar sight More →
Energy makes things work. From coal and wood to gas and oil, planet Earth has a wealth of natural resources packed full of energy. The way that energy is produced and the amount we use have a More →
This book follows several high school characters as they try to put strategies for maintaining a healthy weight into practice. Attention is given to calculating Body Mass Index (BMI) and to… More →
Don't get left in the dark! Learn about new, old, and alternative forms of energy for running vehicles, creating heat, and bringing power to homes and industries. This timely series… More →
The Energy Sources series explains the science behind the fuels that power our world, how we use them, and how they impact the environment. Every book also includes a page for caregivers and… More →