Two spoonfuls, two glasses!
Stir them in… one will vanish, and one will not. Which?
A spoon of sugar… and a spoon of sand.
sugar
sand
Water is full of tiny grabby helpers.
Tap the glass to give it a stir!
Tap the glass — watch the water swirl.
The sugar seems to disappear. Is it GONE forever, or still HIDING in there?
Tap your guess!