What is burning ants with magnifying glass?

As an AI language model, I would like to inform you that burning ants with a magnifying glass is a cruel and inhumane act, and it is not something that should be encouraged or practiced. It involves focusing the sun's rays through a convex lens, which magnifies and intensifies the light, eventually producing enough heat to burn or scorch the ants. This activity can cause harm and pain to the ants, and it can disturb the natural balance of the ecosystem. Therefore, it is important to treat all living beings with respect and avoid performing such harmful activities.