- Isometrie
- Il gatto
- Централна симетрия.
- Frieze Activity
- Nichtperiodische Parkettierung Penrose-Parkett_2
- Rotational Symmetry order 4 (make your own)
- Jogger von Hand spiegeln - Lösungen
- Rotational Symmetry
- H. Weyl "Symmetry" (PRINCETON) via Ijon Ticky
- Les transformations du collège
- 6-puntige ster
- 10-puntige ster
- Rotation in Cartesian Plane
- Rotation of a Point
- Rotational Symmetry
