Hands-on Activities
Homemade biodegradable pots
Mix in a pan
2 tablespoons of crushed eggshells with
2 tablespoons of water,
3 tablespoons of cornstarch
1/2 tablespoon of white vinegar
Then mix for a few minutes.
Put the pan on the stove and mix contents until it thickens
Mould the mixture around the Inside of an oven resistant cup
Bake it in the microwave (500 watt) for 3 minutes or in the oven (180° / 356°F) for 15 minutes.
This is a simple experiment but do not attempt it without an adult.
Link
https://bb4k.fvaweb.eu/en/index.html
Topics covered
Bioeconomy, sustainability, biodegradability, bio-based products;
Relevance
Promoting sustainable
activities and hobbies, supporting a homemade and no-plastic lifestyle.