This title takes us behind the scenes into president Abraham Lincoln's decision to end slavery 150 years ago. More →

As a famous actor and person of privilege, Emma Watson's 2014 speech as a United Nations Goodwill Ambassador was a call for equality and justice. In her speech, she implores men and boys to… More →

This intriguing book explores the reasons why people migrate: pushes - involuntary migrations - and pulls - voluntary migrations. The different causes include: population density or lack of… More →

Heading into the eighth grade, Josh is close friends with his teammates on the school's football team. But when the entire football team suddenly stops talking to him--and won't tell him… More →

Our modern world runs on energy to power our homes and industries. We all know the problems with burning fossil fuels to create energy - it pollutes the planet and we are running out of… More →

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 →

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 →