It is becoming increasingly apparent that the Earth is in trouble, largely thanks to certain human activities. Climate change is high on many people's list of priorities, but governments and businesses are often slow to enact change. By spreading information and lobbying for change, environmental activists play a crucial role in moving the needle on this issue. Through informative fact boxes and detailed graphic organizers, readers learn about environmental activists' goals and the methods they employ to achieve them. A list of age-appropriate actions is included to encourage young people to get involved in advocating for change.