Dry-Erase Drawing Floats
The drawing lifts off and floats.
Teaching & key ideas
What you do: Draw, let dry, then slowly add water.
What students see: The drawing lifts off and floats.
Why it works: Dry-erase ink sticks weakly to smooth surfaces, so water can slide underneath.
Question to ask: How can a drawing peel off in one piece?
Lesson flow
Predict → demonstrate → observe → briefly explain → ask: How can a drawing peel off in one piece?