La chimie de l'eau pinc-raphael-kolinsky-huile 4 paint cups

4 paint cups

extends colour without affecting acrylic stability

Difficulty level: ages 10 and up

1 cm Heures d'assemblage : 5 heures

Unfortunately

La chimie de l'eau pinc-raphael-kolinsky-huile 4 paint cupsGas releases are common phenomena in chemistry, found in nature, among other things during photosynthesis. Several oxidation reduction experiments can be understood thanks to the color changes in the solution depending on the pH. It will be possible to test the pH of a swimming pool, soil, laundry detergent, or water using the same colored reagents. Finally, this kit will allow you to reproduce a real volcanic eruption in a very small scale.