100 Day February 12, 2007
Day 100 was last week. The each 5th grader built a project with
100 LEGO pieces.
The tree measurer is built and programmed.
One student did the programming on his own last Friday
and today two others did also.
Accuracy has been surprisingly variable.
I thought the big idea was zeroing out the sensor at the beginning
of a program.
However I am still alarmed at the variations.