Mystery Black Box Magnet
Students infer something hidden from its effects.
Teaching & key ideas
What you do: Move clip around box and ask students to map attraction.
What students see: Students infer something hidden from its effects.
Why it works: Scientists often infer invisible structures from measurable effects.
Question to ask: How can we learn about something we can't see?
Lesson flow
Predict → demonstrate → observe → briefly explain → ask: How can we learn about something we can't see?