Demo1st Grade

Magnus Effect Curving Ball

The path curves toward one side.

Teaching & key ideas

What you do: Give the ball spin as it moves through air. What students see: The path curves toward one side. Why it works: Spin changes airflow speed on opposite sides, creating a pressure difference. Question to ask: How can spin bend the path?

Lesson flow

Predict → demonstrate → observe → briefly explain → ask: How can spin bend the path?