We have a long hallway in between our bonus room and the rest of the house. One day, while walking down it, I realized it would be a perfect place for some monkey bars! We needed something for the kids to climb because they were quite literally climbing the walls. Supplies: 2×4 lumber (We used a total of four, two on each side. You will need the length of your monkey bars x2) 3/4-in x 10-ft galvanized steel pipes OR you could buy them pre-cut, if you can find a length that works for you, like THESE 3/4-in galvanized 2-hole pipe straps 3-in screws Paint for 2×4’s (optional) Tools: Tape measure…