可否用最簡單方法解釋放大鏡的原理給6歲小朋友知？謝謝

放大鏡是凸透鏡的一種, 當物體在焦距之內時 會產生正立 放大 的虛像

This is a magic mirror, it's called 放大鏡, it can make the things enlarge!

I don't think 6歲小朋友 need to understand the 放大鏡的原理, even adult is not easy to understand also.

This is my experience. I have 2 kids.