green ice tray by youngho Lee from korea

Although the global warming has been progressing, we can't see increasing of CO2 immediately and the situation of iceberg thawing has been farther distant from here.
We are well aware of worst environment problems but people wouldn't feel how dangerous it is in this society. Because that situation can not be happened right in front of our eyes.
'Green ice tray' can be seen global warming through ices we have been usually using.
We can drink the water that is filled with CO2 and can see the situation of iceberg thawing in the cup.