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from Lifehacker

Build A Battery Out Of Pennies

Build A Battery Out Of Pennies - So cool for spy camp or other camps: from Lifehacker:


Floor Grease Cutter Cleaner Recipe

ONLY use this and it leaves floor spotless. (Heavy duty floor cleaner recipe: ¼ cup white vinegar 1 tablespoon liquid dish soap ¼ cup baking soda 2 gallons tap water, very warm.) It leaves everything smelling amazing.


Can You Use Baking Soda to Remove Blackheads?

from The Kitchn

Food Science: Why Are Hard-Boiled Eggs So Hard to Peel?

Add baking soda to the water when you hard boil eggs. It raises the pH of the water and makes them easier to peel by reducing the albumen's ability to stick to the shell. Nice tip!