Diffuse reflection Simulation Play

Dispersion of light Student activity Play

Drawing a triangle symmetrical to a point Whiteboard exercise Play

Drawing a triangle symmetrical to a point Student activity Play

Drawing reflection diagrams Student activity Play

Drawing reflection diagrams Simulation Play

Drawing symmetrical shapes Simulation Play

Drawing symmetrical triangles Animation Play

Echo Student activity Play

Echo Whiteboard exercise Play

Echo and reverberation Animation Play

Estimation of the volume Animation Play

Fermat's Principle Student activity Play

Fermat's Principle Simulation Play

Fermat's Principle and the law of reflection of light Animation Play

Fibre optic cables Student activity Play

Fibre optic cables Animation Play

Figures symmetrical with respect to a point Whiteboard exercise Play

Figures symmetrical with respect to a point Student activity Play

Figures that have reflection symmetry Whiteboard exercise Play

Finding images of figures under reflection Whiteboard exercise Play

Finding images of figures under reflection Student activity Play

Finding images of the points Whiteboard exercise Play

Finding images under symmetry Student activity Play

Finding images under symmetry Whiteboard exercise Play