Posted on October 30, 2014November 11, 2016 by Kate Wills 14 Clever Ways to Upcycle Cardboard 2. Pop-Up Desk This cute cardboard pop-up desk is perfect for little ones that aren’t quite old enough to head to school! Tutorial: potterybarnkids.com Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14