Demo1st Grade

Bicycle Wheel Gyroscope

The spinning wheel strongly resists the change in direction.

Teaching & key ideas

What you do: Spin the wheel and gently try to tilt its axle. What students see: The spinning wheel strongly resists the change in direction. Why it works: Angular momentum makes the spinning wheel resist changes to its axis. Question to ask: Why is the spinning wheel harder to turn?

Lesson flow

Predict → demonstrate → observe → briefly explain → ask: Why is the spinning wheel harder to turn?