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Ask the expert
Why does soap easily remove fats from metalware and glassware but not from plastic? Tom

Why does soap easily remove fats from metalware and glassware but not from plastic? Tom

First of all – this is a correct observation, as this problem does indeed exist: washing

Davidson Staff
calendar 17.5.2012
reading-time 3 minutes
Ask the expert
Why does my skin turn smooth after I touch household bleach? Orit

Why does my skin turn smooth after I touch household bleach? Orit

I don't understand why you touched bleach with your bare hands to begin with. When

Davidson Staff
calendar 3.3.2012
reading-time 4 minutes