What happens is that in each clump you've got the gelatinization of starches, which happens very quickly at the surface of the clump and it kind of forms a protective skin around this dry hunk of flour.
Alton BrownThe worst food you'll ever eat will probably be prepared by a 'cook' who calls himself a 'chef.' Mark my words.
Alton BrownThe problem is I am both a procrastinator and a power junkie, so I am very frustrating to work with.
Alton Brown