Product Description
Crazy Glasses Set
Performer shows 3 separate, clear, plastic glasses.
Next the glasses are stacked as in the illustration, one atop the other nesting.
Then pouring liquid in the top glass. it goes through the top glass and fills only the center glass. Glasses are then separated.
Liquid is poured out. Everything is re-assembled.
This time the liquid goes through the top and center glass and fills only the bottom glass.