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Lab
Line Transect
Guided
Place peg
Lay tape
Sample
Observe
Laboratory
shade tree
open field
peg it at the trunk
Current operation
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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
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Each step you finish on the Bench fills a row.
Your notes
Your observations