Congruent = Identical Student activity Play

Construction of flat kites Animation Play

Constructions Student activity Play

Constructions Simulation Play

Constructions revisited Student activity Play

Constructions revisited Simulation Play

Corresponding angles Whiteboard exercise Play

Corresponding sides and angles Student activity Play

Cubes Whiteboard exercise Play

Cubes Student activity Play

Decorative motifs Slideshow Play

Definition of basic trigonometric ratios Animation Play

Density, compressibility, shape and volume Animation Play

Different shapes of bacterial cells Slideshow Play

Diffraction of waves and Huygens' principle Animation Play

Diffraction of waves and Huygens' Principle Student activity Play

Do liquids have a specific shape? Whiteboard exercise Play

Do liquids have a specific shape? Student activity Play

Doilies in the shape of polygons Whiteboard exercise Play

Drag force Whiteboard exercise Play

Drawing a hexagon inscribed in a circle Student activity Play

Drawing a triangle symmetrical to a point Student activity Play

Drawing an enlargement of the shape Whiteboard exercise Play

Drawing an equilateral triangle inscribed in a circle Student activity Play

Drawing shapes in a graphic calculator Animation Play