The Solar Oven Science activity was developed as a way to target conservation of energy. Some students understand that he sun can be used for heating and cooking but they mistakenly think that this can only work in deserts. Because of conservation of energy solar cooking and heating can work in temperate and even arctic environments. The linked
This underwater movie shows the ROV or Remotely Operated Vehicle, SCINI (Submersible Capable of Under Ice Navigation and Imaging) working under the ice in Antarctica.