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- Eggshell Powder: Wash and bake the shells at 200°F for about 10 minutes to sterilize them. Once cooled, grind them into a fine powder using a coffee grinder or a mortar and pestle. This powder can be added to smoothies or sprinkled over food to boost your calcium intake.
Gardening Gold
Eggshells are as beneficial to plants as they are to people. They serve multiple roles in the garden:
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