Chemistry Life Hacks Volume II [Video]

1- If you want to know if your eggs are still good, fill a large glass container with water and drop your eggs in. If they sink to the bottom, they’re good, and if they float, they’ve gone bad.

2- If you want to prevent your eyes from crying when chopping up onions, refrigerate them (the onions) before putting them to the knife.

3- Having problems threading a needle? Insert the tip of your thread inside a bottle of clear nail polish. When the polish dries, threading your needle will become super easy.

4-If you want to keep your vegetable vibrant green when cooking them, be sure to cook them for a maximum of 7 minutes.

To learn more about the science behind these hacks, be sure to watch the whole video!

If you’ve missed volume one, be sure to Watch it right here!