The Mystery of the Three Clocks - Full Video | Classic Detective Story | Perfect for Mystery Lovers & Puzzle Solving Enthusiasts

The human brain. The cicada or 'seventeen year locust.' Chemicals reacting to one another. These three very different things have built-in 'alarm clocks.'Mystery of the Three Clocks presents a set of laboratory experiments based upon the mystery of these three 'clocks,' introduces the 'will of man' and concludes that although man can make his own choice... he cannot control the result of that choice.Approximate Running Time: 29 minutes Age Group: Elementary and Up