In which of the following objects do we blow air?
Which gas is necessary for burning fire?
When does our heartbeat become fastest?
Why did woodcutter blew his hands every now and then while cutting the wood with his axe?
Why did woodcutter made the chulha?
Which activity did woodcutter perform in the forest during the evening hours?
Which of the following instruments blow cold air?
Which of the following instruments blow hot air?
What preparation did he do to prepare food?
Why were his fingers becoming numb?