Live Like an Animal / Season 1 / Human Hummingbird

From termite mounds that in relative terms are twice as tall as the Sears Building , to the elaborate nests of birds and the deadly traps of spiders, the constructions of the animal world can amaze and at times humble our own engineering and technology. But how do creatures with such small brains build these complex structures? We're going to build human sized version of these incredible structures and live in them!