Describing the route of the ant Whiteboard exercise Play

Determining the units of equilibrium constant Animation Play

Determining the units of equilibrium constant Whiteboard exercise Play

Different magnitudes of forces Animation Play

Directions of vectors Student activity Play

Directions of vectors according to the compass Whiteboard exercise Play

Discontinuous variation Student activity Play

Distance on the map Animation Play

Dividing a line segment Simulation Play

Dividing a line segment Student activity Play

Dividing into a given ratio Student activity Play

Drawing a parallelogram Whiteboard exercise Play

Drawing a parallelogram and calculating its area Whiteboard exercise Play

Drawing a plan Whiteboard exercise Play

Drawing a plan Student activity Play

Drawing opposite vectors Whiteboard exercise Play

Drawing segments Simulation Play

Effect of concentration – a microscopic view Student activity Play

Effects of day length on the flowering of plants Simulation Play

Electric charge Animation Play

Electric field potential Whiteboard exercise Play

Electric field potential Simulation Play

Electric field potential Student activity Play

Electric field strength Animation Play

Electric field strength Student activity Play