Prepare for a green future with an easy-to-use photovoltaic experiment kit. A full-color manual will not only provide a comprehensive introduction to the field of solar energy, but also guide budding green engineers through five exciting experiments as they build a solar-powered helicopter, bot, moon rover and even a stag beetle! Style Name: Thames & Kosmos 'Physics Solar Workshop V2.0' Experiment Kit. Style Number: 5068258. Available in stores.