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 these God-ordained timepieces, introduces the 'will of man' and concludes that although man can make his own choice, he cannot control the result of that choice. For more than fifty years, Moody Science Classics have unfolded the miracles of nature's mysteries while showing how the wonders of creation reveal the majesty of God. School-aged children through teens as well as parents and teachers will gain a fresh appreciation for the Creator and the intricate details of His handiwork, as presented in these award-winning programs. The Moody Science Video series, awarded first place in the Educational Video Series category of the 2001 Practical Homeschooling Reader Awards, are wonderful supplements for teaching scientific principles in an easy-to-understand format and from a biblical perspective. Spanish track included Approximate running time: 29 minutes Age group: elementary and up Film date: circa 1955