n Renewable Energy: Discover the Fuel of the Future Children are exposed to evidence of renewable energy use when they see solar farms, wind turbines, and dams. Climate change is a high-interest topic children encounter through television, radio, and popular culture. Activities developed in conjunction with NEED.org, encouraging students to explore, experiment, and engage, and encouraging teachers to embrace student leadership in the classroom. NEED trains and assists teachers in harnessing the energy of the classroom � the energy of students.