Experiments (with tag Light - show all) Continue Sun Prints Beautiful art for a beautiful sunny day - just add sunlight! Did you know that you can use bright light to turn a piece of paper into wonderful art you can keep? In this simple and arty experiment we use the power of the sun to make sun prints! Continue Pencil Sundial Tell the time the old-fashioned way - without a watch or a clock! Did you know that the Sun moves across the sky at the same speed every day? In this experiment we use this fact to make a sun-powered clock with no moving parts!