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... and so, in 1654... HKGHHKKGHH. Mysterious planet Zartok-3 appears from... KHGHHKGGH. PAY ATTENTION! When you change the channel, I don't think the original program should be able to change it back.
Miss Wormwood is lecturing the class. The picture scrambles and mysterious planet Zartok-3 appears. The picture scrambles again, and Miss Wormwood is right in front, pointing, and saying to pay attention. Calvin says when you change the channel, he doesn't think the original channel should be able to change it back.