Hypercube

The Hypercube is an easy-made invention, so a lot of people have one. Specifically, Calvin, Sherman, and Dr. Brainstorm have made one. However Dr. Brainstorm's always clogs up. It is shown to be able to contain large amounts of objects and people. It has a suck option for easy pick up. Calvin made his during the downtime between season 1 and 2 of Calvin and Hobbes the Animated Cartoon Adventures. it has made it debut in The Mysterious Candy Ingredient. After he was created, MTM has a Hypercube of its own.

The Hypercube has a similar appearance to a Rubik's Cube.