Check out how to demonstrate the Kaye effect using shampoo and lanyard with this tutorial. On dribbling shampoo from a small height above a pool of the same shampoo below, every now and then liquid lanyards of shampoo leap forth in a behavior referred to as the Kaye effect. Such behavior is characteristic of a viscoelastic fluid. This is a great science experiment to do with your kids. Watch this how to video and you will be able to create the Kaye effect at home.