Image source: https://www.kqed.org/quest/72765/how-solar-power-works
Energy from the sun creates solar power. When the energy is captured, it is stored in many different ways. One common way solar energy is captured is through solar cells. Each cell transforms light energy into electrical energy. This technology is called photovoltaics (PV), which means photo (light) and voltaic (generation of electricity).
Concentrating solar power (CSP) technologies use mirrors and lenses to reflect (throw back light) and refract (change light's direction when it enters at an angle) sunlight onto collectors where it is transformed into thermal energy (heat energy). It can also be used to generate electricity.
Passive solar technologies make use of the sun’s energy for heating and lighting buildings, reducing the amount of electricity or gas needed to maintain a comfortable living or working environment. The cost of solar energy used to be quite pricey, but with recent technology developments and tax breaks for homeowners who install solar panel technologies, it has become more reasonable.
See this video from PBS Learning Media to learn more about solar power technologies: https://www.pbslearningmedia.org/resource/nvel.sci.tech.solar/solar-power/
James Madison University will provide solar kits for teams that register for Virginia Solar challenges. The KidWind Solar Kit contains items that you can use to get started experimenting with batteries and solar panels. What's in the kit? What can we do with the items to learn about how to light things up or make things "go" using solar panels and light? See this Solar Energy Experiment video to learn more.
Here is an example of a boat that uses both wind energy and solar energy to power this boat.
ReCharge has a number of solar projects that will help students understand how solar panels can make things work. See its ideas page.