Number Line (integers)
thingiverse
Classroom tool to illustrate mathematical integers. Positive and negative numbers and how they relate to each other.https://www.youtube.com/watch?v=OBDkDa3kYPk Instructions Replicator2, Makerware medium setting. PLA For the number line I printed using med settings in makerware. I start with Black filament and during the print (at 400microns tall) I pause and change filament to white for the numbers and border. The indicator dial was printed with same settings.http://www.mathsisfun.com/number-line.html
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