Build your own oven that’s powered by the sun. The chocolate melts after a while. If you have a thermometer you can watch how the temperature rises inside the box. The speed at which the temperature ...

students will carry their ovens outside to test their solar-appliances. Students will record their data and observations on their worksheets, which are to be handed in at the end of class. The lesson ...

A solar oven is a device that uses the sun's rays to heat and cook food, without using any electricity or fuel. You can make your own solar oven with some basic materials, such as cardboard ...