History of Energy
Energy Timelines
![Energy Ant](/congress115th/20190109033815im_/https://www.eia.gov/kids/images/energy_ant_poses.jpg)
Fire was civilization's first great energy invention, and wood was the main fuel for a long time. Learn how these different energy sources and technologies evolved….
Fire was civilization's first great energy invention, and wood was the main fuel for a long time. Learn how these different energy sources and technologies evolved….