Improve on Mother Nature&#x27;s handiwork by subbing pretty felted balls for the brown base of fall acorns. For each ball, place small wispy tufts of wool roving in a pile (each of our balls is made from five 4x4-inch tufts). Place the pile in your hand and place a small pebble in center of the pile. Wrap the wool around the pebble to create a ball of roving in your fist. Work over a sink and add warm water and a bit of bar soap to the ball; gently start rolling, increasing the pressure as you…