How-to: Make “wallets” out of juice or milk cartons.
Visit FamilyFun.go.com for a video tutorial and printable template. (Note: The video automatically plays when the site’s opened; you may want to turn down your device’s volume before opening the site.)
(Spotted on a Crafting a Green World Pinterest board.)
For information about cartons and carton recycling, which is a part of curbside pickup in some cities, check out this Earth911 page and/or RecycleCartons.com.