This would be cool to build with Aiden and Kaylee this weekend!
Christmas Lights - Story time box
Cardboard box house. Step 0: Buy something that comes in a giant box. Proceed to Step 1.
Geodesic Dome cardboard house - Fun things to do with your kids on cold days! Lots of ideas in this post from Little Girl's Pearls!
Used the template from this website to make Sophia's Clubhouse. 25 Amazing Toys Made With Cardboard
epic cardboard forts
You’ll Never Believe That a Grandfather Made This Dream Playhouse From a Cardboard Box
Construct the most boss fort of all time. More
Teaching fairy tales...yeah this is my fairy tale...to have room in my classroom for this! So cute!!
Barnyard Theme: (diy tutorial) cardboard box barn