Wondersurf 
Bees: Buzz-z-z...
Why do bees buzz?
This is because bees flap their wings 250 times per second when flying! They cause the air to vibrate when they fly and we hear this as a buzzing sound.
This is because bees flap their wings 250 times per second when flying! They cause the air to vibrate when they fly and we hear this as a buzzing sound.