| Cardboard Boxes |
| Welcome to the Cardboard Boxes page! Calvin and Hobbes have often made various inventions out of cardboard boxes, such as time machines, duplicators, and the famous transmogrifier This page is full of comics involving Calvin and Hobbes' adventures with cardboard boxes! |
| Home Characters Comics Picture Gallery 1 Picture Gallery 2 Quotes Sundays Alter Egos Cardboard Boxes G.r.o.s.s. Sleds and Wagons Snowart Water Balloons and Snowballs |
| Galleries 3-5 contain the first time machine series. |
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