Calvin and Hobbes by Bill Watterson for December 05, 1992

Transcript:

Calvin: I like rocks. Here's a nice one. See how smooth it is? It probably took eons to get like this. It's a sedimentary rock, formed by sediment deposits, as opposed to, say, an igneous rock, which is volcanic in origin. Hobbes: You sure know a lot about rocks. Calvin: You bet. Ballistic missiles from God, I call 'em.