The sun print paper is coated with a photo-sensitive chemical which reacts in light. The photo-sensitive paper turns pale blue when exposed to light. Water stops the chemical process and fixes the shadows of the objects on the sun print paper.

What do you need for sun printing?

1. Sun print paper, also called sunography paper (this was part of the July Mud & Bloom box but is easily found in craft shops or online)
2. A selection of flat leaves and flowers.
3. A tray or other large flat surface.
4. A piece of clear acrylic or glass.
5. Lemon juice (optional)

How do you make sun sensitive paper?

1. Collect a selection of leaves and flowers. …
2. Arrange your plants on the construction paper according to your artistic tastes. …
3. Use thin strips of tape to secure your plants on the paper.
4. Tape your paper onto a window, with the plants facing outwards. …
5. Leave the paper in the Sun for a few hours.