Magic Glasses

Dad always wears a pair of glasses on the bridge of his nose. Dad said that through those glasses, he could see the world in front of him clearly. Xiaobao became very curious about this. He wanted to know, if he wore those glasses, what kind of world could he see through those glasses? So, Xiaobao made a pair of glasses that belonged to him. And wanted to exchange glasses with my dad. What happens when they exchange glasses? Purpose: Keep childlike innocence