If its a man, you kick him in the junk.
it is very rare that people can shrink scientists can make potions that shrink and make you biggger again if you know a scientest you can ask if he can then you/someone can go in your kids toys and stuff=)
No, that is rediculous...how would learning anything make you shrink?
Nothing can make it shrink either.
to make small
Hanes make tagless no shrink womens t-shirt's.
yes if you step on it
To make smaller
no
No.
make the cell shrink
Yes, twill will in fact shrink. It has a 10% shrink rate, so if you're making anything using twill, make sure to wash it first!
Generally while you are in cold temperatures that will cause the penis to shrink some.