to keep your toys and books, here it is
Step 1: You Need
broom or toothpicks
Step 2: Cutting Folding
fold it into required shape, don't worry if its too small, the second cardboard box will increase the size.
fold the second one exactly the same way and tape it firmly on top
Step 4: Add the Base
cut out two pieces of cardboard that would fit to be the base.