2015-11-23c Other good things to do with time -- index card #balance #experiment.png
2015-11-23c Other good things to do with time -- index card #balance #experiment.png

Sketches are (c) 2007-2020 Sacha Chua - Creative Commons Attribution License 4.0 unless otherwise specified. This means you can freely share and adapt the sketches (even commercially) if you include attribution (usually built into the sketch) and indicate the license and any changes.