# #Mon Aug 09 11:44:02 CEST 2010 Slide__f5oWYKOaEd-WfYQ0GneCwQ_subTitle=A chocolate marshmallow expands in the vacuum and collapses when the normal air pressure is reestablished. Slide__f5oWYKOaEd-WfYQ0GneCwQ_title=Experiments with the vacuum 3 Slide__f5oWYKOaEd-WfYQ0GneCwQ_footer=