The Lesson Repository
Discover how we teach complex scientific principles using everyday materials and productive friction.
Beginner
The Bernoulli Paper Experiment: Breaking Intuition
"Why does blowing air *between* two sheets of paper pull them together?"
15 Minutes
Intermediate
The Colored Shadows Experiment: Light, Paint, and Perception
"Why does blocking a single light source cast red, blue, and green shadows instead of black?"
20 Minutes