Wall mounted ball run. This would be great for kids who are too young for the marble runs. Could be used as a music installation if there are movable obstructions in the pipe that make sound when a ball touches them
There is no doubt, if you have a garden you must know it is the perfect place for enjoying the sun, breeze and green in your home. Garden is amazingly great place to relax and rest after a busy day. So this time you should spend more time on the garden.