More ideas from BSO
Duct tape flip flops!

Ucreate with Kids: DIY Duct Tape Flip Flops by My World Made By Hand - thought these might be good to wear in the campground's shower stalls too.

How to Make a Duct Tape Wallet

How to make duct tape wallets. (update: My kids enjoyed making these. However, we used the tutorial this gal links to on her site because it shows how to put the clear plastic card holder in the wallet