I would so try this if I thought for one minute my kids wouldn't use it as a climbing frame :-)
Make A Shelf Out Of Cardboard Boxes
31 Things You Can Make With A Cardboard Box That Will Blow Your Kids' Minds
DIY tip for those piles and piles of old CD:s. Paint a Bible verse!!!!!
How to repurpose an old shoe box * handig om boeken in te bewaren / sorteren *
ds # Things You Can Make From Empty Toilet Paper Tubes 28 - https://www.facebook.com/different.solutions.page
Cute storage boxes made from old boxes and sweaters!
15 Awesome Things You Can Make With A Pizza Box hahah who knew??
Recycle and Organize: Box for Organizing Towels