https://courses.ideate.cmu.edu/16-223/f2019/work/2019/11/03/marble-maze-melody-1st-childrens-museum-recap-wenqing-and-hagan/ Introduction to Physical Computing: Student Work Tue, 05 Nov 2019 20:51:03 +0000 hourly 1 https://wordpress.org/?v=5.2.20