Ventilate the hive bees Movement of bees wings produce a directed flow of air. So they cool the hive.

Name: Ventilate the hive bees Movement of bees wings produce a directed flow of air. So they cool the hive.
Uploaded: 2014-12-01
Duration: 30 s
Channel: daviden
Description: Ventilate the hive bees Movement of bees wings produce a directed flow of air. So they cool the hive.