Learn about optical phenomena in the classroom and conduct experiments with light! Discover the concepts of umbra and penumbra, look at exciting objects under a magnifying glass, or tell the time using a sundial. These and other exciting topics are fun to learn about using the Class Set Optics. The building kit offers six models that are quick to build and easy to use in the classroom, alongside 6 exciting experiments. A class set contains 16 individual sets and is suitable for 30 pupils and one teacher, for example.