Eggshells, Don’t Throw Them Away: Soak Them in Hot Water and See What Happens
Every day, millions of eggs are cracked open for breakfast, baking, or cooking — and just as quickly, their calcium-rich shells are tossed into the trash without a second thought. But what if we told you that those fragile, chalky shells are one of nature’s most powerful garden helpers? Instead of discarding them, try this simple trick: Soak…