Forecast

Here,we experiment which metal(aluminum,copper,ilon) conduct heat well, using water So we disucussed about this experiment.

T：　which metal(aluminum,copper,ilon) conduct heat well?
H：　Umm... Aluminium is very thin and very light.
F：　No No No.　Iron was used for wepons.
O：　I think copper.
T：　Taking heart, lets start experiments
All：　Yes!!!!!