As much work as putting together this playroom required—a bit of an irony, I know—the process certainly brought back some fond memories from my childhood. While growing up, I loved to play with all sorts of toys, from Creepy Crawlers to Polly Pockets to rainbow-colored Slinkys. And of course, there was always a pile of stuffed animals on my bed. The miniature baseball in the photo below is a souvenir I purchased several years ago while visiting a friend in New York. The alphabet blocks are part of a scrapbooking kit I received from my grandmother-in-law many Christmases ago. This brings us to the things I actually made, starting with the tent. I followed the instructions in a YouTube video that is unfortunately no longer available, making a few modifications along the way. For instance, I used printer paper instead of cardstock paper and tacky glue instead of double-sided tape. Then, I decorated the outside of the ten...