User Testing-part-1

Today I tested my work with the target audience and got some feedback:

Joseph

Joseph is a 12 year old school going boy. I showed my visuals to him and asked for his feedback and comments, this helped me to take decisions.
I showed him the Visual for the football's Inductive coil mechanism and asked him if it was clear. He couldn't understand it in the first instant and took time to understand it.
Seeing his reaction I decided to label the magnet and the metal coil.

Adding the names