Unit plan on different types of energy, including light, sound, mechanical, thermal, electrical, kinetic, and potential energy. Five lesson plans laid out, in detail, including resources and worksheets. Each lesson takes about 1-2 hours. Could be used for 2nd, 3rd, or 4th grade. Project based learning final assessment with choice tic-tac-toe board of options to pick from. Could be used in regular classroom or with gifted and talented students.