Science Buddies: "Ask an Expert"

Posted: **Mon Jan 16, 2006 5:40 am**

which cup is best for keeping heat

polypropylene
or
Polystyrene

Posted: **Mon Jan 16, 2006 3:25 pm**

What what's all the smiley faces?

Searching for both of these and good yield the following webpage

http://www.americanplasticscouncil.org/ ... /home.html

Read the article and think a little bit and you will have your answer,

Posted: **Wed Jan 18, 2006 6:23 pm**

THE ONES FORR DRINKING!!!!

PLASTIC CUPS