This week Reactions is back with more chemistry life hacks! Science can help you determine if your eggs are fresh, chop onions without crying, thread needles with ease, and revive soggy greens.

0:15 – How to tell if your eggs are fresh
0:58 – Chop onions without crying
1:47 – Thread a needle with ease
2:42 – Revive soggy greens

This volume is packed full of new chemistry-fueled solutions for everyday problems, like spotting rotten eggs, reviving soggy green vegetables and fixing busted buttons.

Roberto Daglio – Bibossa – Provided by Jamendo

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