Diamonds Whiteboard exercise Play

Different equations Student activity Play

Different systems of blood grouping Whiteboard exercise Play

Differential equation with separable variables Student activity Play

Digital encoding of an image Whiteboard exercise Play

Digital encoding of an image Student activity Play

Digital encoding of analogue signals Whiteboard exercise Play

Digital encoding of analogue signals Student activity Play

Digital image Animation Play

Direct proportion Whiteboard presentation Play

Direct proportion Class activity Play

Direction of spontaneous reaction Animation Play

Discriminant of the equation ax 2 + bx + c = 0 Student activity Play

Discriminant of the quadratic equation Whiteboard exercise Play

Discs in the coordinate system Student activity Play

Diseases of the respiratory system Student activity Play

Diseases of the respiratory system Simulation Play

Displacement in harmonic motion Animation Play

Dissociation constants of conjugate acids and bases Whiteboard exercise Play

Dissociation constants of conjugate acids and bases Student activity Play

Dissociation constants of ethanoic acid and the ethanoate ion Animation Play

Dissociation of weak bases Animation Play

Distance formula in 3-dimensional space Student activity Play

Disturbances in the functioning of the lymphatic system Illustration Play

DNA repair system Animation Play