Big, brown plans -- Big, brown fun -- The flat fort -- The perfect fort.
"The Garcia's new refrigerator comes in a big box. Carlos and Carmen turn the box into a rocket, then a submarine. Then the twins finally decide to make the box a fort. But it's a crumpled fort. It's a flat fort. Discover how Carlos and Carmen don't let a flattened box ruin their fun!"-- Provided by publisher.