This magical activity is based on a photographic process, cyanotype. This kit create scenes on photosensitive paper using opaque patterns. When exposed to sunlight, a negative of the patterns is produced on the paper. Then, all that’s left to do is rinse the paper in a clean water bath and watch as the creations appear on the blue background.
Kit includes: 4 boards, 4 sheets negative printed patterns, and 4 colored pens.