| KEYWORDS | |
| SUBMITTER | Julia Claeys |
| METHODS | |
| INSPIRATION | So you can build an AWESOME dam some day! -an overzealous engineer So you can lobby against dam construction, with ALL the facts. -a concerned naturalist |
| PROJECTS | Other |
| GUIDANCE | |
| COMPREHENSION TIME | 5 to 20 minutes |
| SCIENCE LEVEL | High School |