Xploration Nature Knows Best

The Wonders of the Whirlybird (1x7)

Ημερομηνία προβολής: Οκτ 22, 2016

Helicopters took a lot of their early inspiration from one of nature's most efficient fliers in the dragonfly and host Danni Washington's going to take one for a spin to see exactly how! She'll also take a look at how this insect and the wings of owls.