The Outer Banks is the home to the top beach in the United States, according to coastal expert “Dr. Beach.” Stephen ...

Using demonstrations on the beach and his animated sketchbook ... different wave patterns and the reflection, refraction and superposition of waves. They could discuss the energy changes in ...

The diagram shows that when water waves are reflected their direction changes, but their wavelength and frequency remain unchanged. Refraction is the change in direction of a wave as it travels ...