PIRA Classification: 2B40.50
Description: A bottle contains very salty water and rubbing alcohol, along with plastic beads (2 different densities). When one shakes the bottle, the beads will mix then separate, with the white beads floating to the top and the blue sinking to the bottom. After a minute, the white beads will sink and the blue beads will float, meeting in the middle.
Special Instructions: None
Condition: OK
Setup time: 1 minute
Safety Issues: None