Exercise: “Balloons & books”

Find some test persons and invite them to a small experiment. Give them a short instruction and ask them to imagine what you say as well as possible.

Procedure

Have the test subjects stand far enough apart.
Tell them that they are standing securely and firmly.
Ask them to stretch their arms.
Turn your right (or left) hand downwards with the ball of your thumb.
Close your eyes.
Place a heavy, thick book on your right hand.
On the left hand a ribbon with a helium-filled, thick balloon.
Place more books on the right hand.
Tie a bundle of balloons to your left hand.
Stand still like this.
Open your eyes and watch.

Afterwards, find out about the experiences of the test subjects.