How to Make a Balance Beam. Balance beams can be a critical skill to master for gymnasts of any age. They teach younger students agility and balance while still offering a wide range of challenges for even the most accomplished gymnast.
Looks like someone else has also had the idea to create "Lincoln planks" for the kids to build with. A permanent installation like this could also work well in the right setting, doubling as outdoor seating as well as a balance course