The students of the Institut Pere Calders from Cerdanyola del Vallès visited the UAB on their way to other geometries. All of them came back safe and sound!
If you were that day at UAB and would like to read and experience more:
Euclid’s Elements: http://aleph0.clarku.edu/~djoyce/elements/elements.html
Non-Euclid (Javascript with 9 activities): https://www.cs.unm.edu/~joel/NonEuclid/
Non-Euclidean geometry (GeoGebra + Tilings): http://www.malinc.se/noneuclidean/en
Spherical Easel (for spherical constructions): https://easelgeo.app/
You are also welcome to comment (in any language) to share your experience or ask any other question:
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