Make a rubbing of your project.
Count the number of dots.
Write that on the back but do not tell others the number.
There are 256 dots if you used the entire base plate.
Place your projects in order from fewest to most pieces
by using estimation.
Click for larger picture
The class got to see a Jr.FLL project that was taken to the WV State
FIRST LEGO League Tournament.
They know how to use WeDo so could see how the program used a motion
sensor.