Loading
Lab
Quadrat Sampling
Guided
Sample 1
Sample 2
Sample 3
Sample 4
Sample 5
Laboratory
school field, 20 m × 15 m
swing and let go
Current operation
Close
Operate the visible apparatus. Spread two fingers to zoom in; pinch them together to zoom out.
How the bench works
Watch demonstration
Try it myself
Lab tools
Restart
Your observations
Sample
Count
1
–
2
–
3
–
Each step you finish on the Bench fills a row.
Your notes
Your observations