Augmented Reality
App Store
https://itunes.apple.com/app/geogebra-augmented-reality/id1276964610
Google Play Store
https://play.google.com/store/apps/details?id=org.geogebra.android.g3d
Videos von Tim Brzezinski
https://www.youtube.com/channel/UCAu9ifk2TygWFnj5O0z3TUQ/videos
Beispiel
Wendelstreppe