Distance on the graph Whiteboard exercise Play

Distance – time graph Simulation Play

Distance – time graph Whiteboard exercise Play

Distance – time graph Student activity Play

Distance, time, velocity Student activity Play

Distance, time, velocity Whiteboard exercise Play

Distances covered in subsequent seconds Whiteboard exercise Play

Distances covered in subsequent seconds Student activity Play

Distance–time graph Whiteboard exercise Play

Distance–time graph Student activity Play

Dividing powers with the same base Animation Play

Dividing powers with the same bases Student activity Play

Dividing powers with the same bases Whiteboard exercise Play

Dividing powers with the same bases: the fractions and the decimals Whiteboard exercise Play

Doubling time Illustration Play

Doubling time changes Whiteboard exercise Play

Doubling time changes Student activity Play

Down the hill Whiteboard exercise Play

Down the hill Student activity Play

Drawing a parallelogram Whiteboard exercise Play

Drawing a parallelogram and calculating its area Whiteboard exercise Play

Drawing prisms Student activity Play

Drawing velocity vectors Whiteboard exercise Play

Dynamic state of chemical equilibrium Student activity Play

Effects of base substitution on mutations Animation Play