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Introduction: A Treasure in the Trash
Eggshells, often discarded without a second thought, are surprisingly useful. This kitchen waste has a myriad of uses that can benefit your home and garden. Before you toss your next batch of eggshells into the bin, consider these resourceful ways to repurpose them.
Nutritional Powerhouse
Eggshells are primarily made of calcium carbonate, the same material that constitutes our nails and teeth. Here’s how you can transform them into an inexpensive calcium supplement:
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