Directions of vectors Whiteboard exercise Play

Directions of vectors Student activity Play

Directions of vectors according to the compass Whiteboard exercise Play

Displacements Animation Play

Distance of a ship from its base Animation Play

Distance, time, velocity Student activity Play

Doppler effect Whiteboard presentation Play

Doppler effect Class activity Play

Drawing opposite vectors Whiteboard exercise Play

Drawing velocity vectors Whiteboard exercise Play

Dropping a ball from the top of the bulding Whiteboard exercise Play

Drugs and health Whiteboard presentation Play

Effects of the application of force Student activity Play

Energy and movement Whiteboard exercise Play

Energy and movement Student activity Play

Energy conservation Animation Play

Energy expenditure and loss in heterotrophs Illustration Play

Energy expenditure and loss in heterotrophs Student activity Play

Energy expenditure during the processes of synthesis Whiteboard exercise Play

Energy from respiration Student activity Play

Energy-saving adaptations Student activity Play

Energy-saving adaptations in the vulture Animation Play

Examples of forces Student activity Play

Examples of translation Student activity Play

Examples of translation Animation Play