| Title | Comment | Keywords |
|---|---|---|
| Ripple Marks | 16:08 - 16:36 (00:28) / 0.5 MB | "sedimentary rock", "clastic sediment", "sedimentary structure", "ripple mark", sand, "shallow water", wave, current |
| Wave Refraction | 07:23 - 08:28 (01:05) / 1.5 MB | wave, refraction, shoreline, "shallow water", "wave velocity", "deep water", bay, headland |