| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| scienceteacher7171 | "Hi, @patcoyle, my students will be making their post about their observations after testing. The camera used was an inexpensive digital camera I d..." | Read more » | almost 3 years ago | |||
| patcoyle | "Great to see this. Would like to know more: camera used, first map, students observations. " | Read more » | almost 3 years ago |