The tongue control for the second iteration of the Play-a -grill was hard to press with the tongue.
Explanation:
Iterative design is the method of imaging something and then creating version after version until the right version of the product is created.
The above question talks about creation of a Device by which a person can hear music by placing it in the mouth.A student called Aisen Caro Chacin is worling on this concept and she has named her invention Play-a -grill
