Why do we yawn?

By Owner - SciShow KidsFrom YoutubeApril 21, 2023

We yawn a lot when we're tired or warm and sometimes we even yawn just because we see other people yawning! but why do we yawn in the first place

#smallest

#Know

#why

#youngsters

#Knowledge

#youth

#breath

#general

#how

#who

#teens

#teenagers

#Try

#where

#GK

#learn

#Experiment

#yawn

#what

#science

#universe

#self

#thing

#fun