Despite eating a lot of cold treats, Reese cannot get brain freeze. Although Malcolm says it "isn't scientific," maybe it is.
Elin about 2 years
One colleague used this to introduce her the classic liquid nitrogen ice cream lab in chemistry. It also lead to a discussion of what causes "brain freeze" (http://thebrainbank.scienceblog.com/2012/09/23/the-science-of-brain-freeze/).