First we have Susie easily outsmarting Calvin:
Next, Calvin doesn't really learn any lessons, i.e.Susie is smarter than he is:
And then, finally, we find out that girls have delicate heinies, compared to boys:
My favorite part of this comic is the third panel: Is Calvin a feminist-to-be? His incredulity seems to peg him as somewhat 'gender blind'. Or does that make him an MRA in the making?