story: Wanda's son brought his toy magic set to his mother. He put a metal ball into a small cup. The boy covered the cup and tapped it with his wand. When he uncovered the cup, the metal ball was nowhere to be seen! Wanda applauded her son loudly.
 selected sentence: The boy covered the cup and tapped it with his wand.
Wanda's son taps the cup with his wand >Causes> Wanda feel(s) curious