Mouse, I have you now... Building a Kitten Cardboard Tank

Instructables - How to build a Tank with a Cardboard Box

"I am going to show you the steps of how I made my own tank out of a cardboard box, I made it for my little kitten, who can sit inside of it!

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With all the cardboard we now have laying around, I'm thinking two for my cats and a bigger one for my dog... :P