Concave mirror, f < x ≤2f Student activity Play

Concave mirror, x < f Whiteboard exercise Play

Concave mirror, x < f Student activity Play

Concave mirror, x > R Student activity Play

Concave mirror, x > R Whiteboard exercise Play

Congruent figures Simulation Play

Congruent figures Student activity Play

Congruent figures – solving problems Student activity Play

Congruent means identical Animation Play

Congruent quadrilaterals Simulation Play

Congruent triangles Student activity Play

Convex mirror Animation Play

Corresponding segments and angles – reflection Animation Play

Cubes – parallel faces and nets Student activity Play

Cubes – perpendicular faces and nets Student activity Play

Diffraction Animation Play

Diffraction Student activity Play

Diffraction and interference Class activity Play

Diffraction and interference Whiteboard presentation Play

Diffraction and interference Class activity Play

Diffraction and interference Whiteboard presentation Play

Diffraction grating Animation Play

Diffraction grating Student activity Play

Diffraction of sound waves Student activity Play

Diffraction of sound waves Animation Play