To show and then play a movie, click on the arrow or the movie title/description. Repeat to hide it.

UWS A3 Movie 1: Floating ball in ocean as water waves go by

UWS A3 Movie 2: Simulation: Water waves in deeper/shallower water; crossing boundaries

UWS A3 Movie 3: Simulation: Water waves crossing depth boundaries at an angle

UWS A3 Movie 4: 'Refraction' of toy cars