Google ClassroomGoogle Classroom - Interaktiva lektioner
GeoGebraGeoGebra Classroom - Interaktiva lektioner

Incircle and circumcircle with growing bubbles.

Incircle with popping bubbles

Circumcircle with bubbles.

See this page for the circumcircle only: https://www.geogebra.org/m/chs4jfvs