Construction of a circle with the diameter Animation Play

Construction of a perpendicular bisector Animation Play

Construction of the angle bisector Whiteboard exercise Play

Constructions using a ruler and a compass Animation Play

Decomposition of vectors Whiteboard exercise Play

Decomposition of vectors Student activity Play

Degree measure Whiteboard exercise Play

Describing the route of the ant Student activity Play

Differences between diffusion and osmosis Animation Play

Diffraction Slideshow Play

Diffraction Student activity Play

Diffusion and osmosis – passive transport Student activity Play

Direction of a sailing ship Animation Play

Direction of spontaneous reaction Animation Play

Directions of vectors Whiteboard exercise Play

Directions of vectors Student activity Play

Directions of vectors according to the compass Whiteboard exercise Play

Displacement vector Student activity Play

Displacements Animation Play

Dividing a line segment Simulation Play

Dividing a line segment Student activity Play

Drawing a square inscribed in a circle Student activity Play

Drawing a triangle symmetrical to a point Student activity Play

Drawing a triangle symmetrical to a point Whiteboard exercise Play

Drawing an equilateral triangle inscribed in a circle Student activity Play