The Cardboard Box is a box made of courrogated cardboard that Calvin uses to make inventions.
Trending pages
All items (7)
The Calvin and Hobbes Wiki
You are currently not signed in. If you have an account on Wikia, please sign in using the box to the upper right. If not, you may make an account.
READ MORE
The Cardboard Box is a box made of courrogated cardboard that Calvin uses to make inventions.
All items (7)