Kindergarten children explore what lies behind everyday things! They repeatedly investigate their environment. In particular, the areas of seeing, light, and colors hold great fascination for them. This volume offers a wealth of experiments and games to explore everyday phenomena. It emphasizes independent exploration, and the children are supported through playful repetitions. The book provides all the information needed for preparation, exciting experiments such as rainbow glasses, roll cinema, light-on pictures, darkroom, and many more, as well as templates for implementing the experiments.