Age Group: K-5th grade
Total time: 30 minutes
Supplies
Water
Liquid dish soap | a few drops
Chunky glitter | optional
Glass
Pencil
Directions
Fill the glass ¾ of the way with water and add a few drops of liquid dish soap.
Hold the glass with one hand and stir the water with the pencil to create a vortex with the other.
Add the chunky glitter if you want to see how water currents move inside the glass.