Modern Marvels: Nature's Engineers: Busy as a beaver is no exaggeration--particularly if those beavers are the ones who built a half-mile long dam in Three Forks, Montana. The industrious mammals are no lock for the title of natures best builder, however. Termite mounds in Africa... (more details for Modern Marvels: Nature's Engineers)

click to order a discounted DVD, Blu-Ray and/or on Demand version of the film

File by D. Hoshaw (#2946)
2016-03-10 Grade: 9-10