Mix and match! Set of 30 cyanotype kits: 15 whites + 15 rainbows With the kit you can make pictures with the sun. From plants, dried flowers, everyday objects, it is possible to make small works of art to frame or to give as a gift. For young and old, use is recommended from the age of 5 years. The time of exposure to the sun is about 10 minutes, the evolution of the reaction is visible, a creative activity that is both scientific and magical! Contents: 7 ready-to-use sheets + detailed instructions Size: 15 x 15 cm For presentation and explanation purposes the kits are supplied with: a demonstration sample, a Cyanotype example and an accordion booklet.