Talk:Adventist Youth Honors Answer Book/Arts and Crafts/Model Hot Air Balloons

Building the model
This section really needs some help. Pictures would really be nice. --Jomegat (talk) 02:25, 12 May 2009 (UTC)
 * How large are the tissue papers?
 * How long should they be once glued together?
 * Where are the cuts made?

Requirement 3
I didn't understand this. It would help a lot if complete sentences were used. Also, I read "He" as a pronoun the first time through instead of as Helium - might be better to spell it out. 2x would be better as "times." This whole section was just really difficult to read!

What is a "normal" temperature? I thought that the volume of a gas increased with temperature. Does the oxygen in a liter of air really outweigh the nitrogen, even though N is more than triple the volume of O? And Argon outweighs Oxygen?
 * OK - I get that part. That was the density of the pure gas, not the grams of the gas per liter of air. --Jomegat (talk) 13:19, 30 June 2009 (UTC)