Tracing closed curves with epicycles
A fun application of the discrete Fourier transform
Juan Carlos Ponce Campuzano
1--14


Origami paper cup
From paper folding to data analysis and algebraic explorations
Lingguo Bu, Harvey Henson
15--25

 

Building an Analog Clock with Complex Numbers
David Glassmeyer, Binita Patel
26--34


Filling vessels
An exciting way to investigate functional dependencies
Laura Sergi, Stefan Götz
35--47