Eggshells might seem like kitchen scraps, but these humble shells are actually a hidden goldmine for your home and garden. Rich in calcium and surprisingly sturdy, they can be transformed into practical, low-cost tools that reduce waste and save money—all without fancy gadgets or expensive products.
The first step is cleaning and sanitizing your eggshells. Rinse off any leftover egg white, then boil the shells gently for 10–15 minutes. Once done, drain and let them dry completely on a towel or baking sheet. Store the dried shells in a sealed container until you’re ready to use them. This simple prep keeps them hygienic and makes them easy to crush or grind for various purposes.
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