Another option is to add the shells to the compost: they speed up decomposition and enrich the compost with minerals.
For a more sustainable lifestyle
Reusing eggshells is an easy step towards a more eco-friendly and sustainable lifestyle. Whether you use them to strengthen your bones or nourish your plants, you're reusing a resource that would otherwise be wasted.
So next time you crack an egg, remember: don't throw away the shell so quickly, give it a second life!
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