Are they Doctors !!!

(conversation between Ravi and Raju )

Ravi : Are they Doctors?

Raju : No, they are not Doctors.

Ravi : Then, What they are doing with Stethoscope?

Raju : ohh, They are science students and they are preparing Stethoscope.

Ravi : Are they preparing their own Stethoscope?

Raju : Yes, they are preparing their own Stethoscope with the Teacher guidance and now they are checking their own heart beat count. 

Ravi : Really, It's amazing. I would like to involve in such things. Can I join with them?

Raju : Yes, you can join with them on each Friday with the unique experiments.😊