Home > categories > Minerals & Metallurgy > Aluminum Foils > How to keep a cup of coffee hot in a polystyrene cup?
Question:

How to keep a cup of coffee hot in a polystyrene cup?

Doing a school project at school and very lost please helppreferably from a science whiz thanks!

Answer:

put aluminum foil around the cup to keep the keep inside the cup

Share to: