Corresponding angles Whiteboard exercise Play

Corresponding sides and angles Student activity Play

Cubes Student activity Play

Cubes Whiteboard exercise Play

Decorative motifs Slideshow Play

Density, compressibility, shape and volume Animation Play

Derivatives of powers with rational exponent Whiteboard presentation Play

Derivatives of powers with rational exponent Class activity 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

Drawing symmetrical shapes Simulation Play

Elevations Student activity Play

Elevations Simulation Play

Enlargement Simulation Play

Enlargement Student activity Play