This activity comes with a warning. Teaching the kids how to whistle through a piece of grass is a fun thing to do, and it will thrill them. But a little of this whistling goes a long way. The sound gets annoying pretty quick. The first thing you need to do is to find a blade of grass. The blade should be flat, not round, and several inches in length. Wider grass makes a lower sound, thinner grass makes a higher pitched sound and is a little harder to work with. Pick blades that aren’t torn and that don’t have … Continue reading →