Chemistry in the classroom (Cyanotype-Mel Science)

This month's chemistry experiments are "Painting with light" and Cyanotype. We used light and citric acid to create pictures and to write with.

This chemistry set came with the following:

1. Ammonium carbonate x2
2. Ammonium iron (III) sulfate x2
3. Citric acid x2
4. Potassium hexacyanoferrate(III) x2
5. Film negative
6. LED for blueprint x2
7. Absorbent x6
8. Battery holder
9. Crocodile clip wire x2
10. Double-ended spoon x4
11. Experiment card x2
12. Instructions
13. Paper sheet x7
14. Pin opener
15. Plexiglass
16. Protective gloves
17. Transparent bag with valve x2

Instructions

Painting with light: Learn to draw using a diode

Cyanotype: Create an image using light