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Apply paste evenly to surface with a palette knife
A utiliser sous la surveillance rapprochée d’un adulte
2 blank scratch cards and 2 scratch tools
or refer to as you work
La chimie de l'eau essentiels-aquarelle Apply paste evenly to surfaceGas 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.
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