Discovering matter Student activity Play

Discovery of elementary particles Whiteboard exercise Play

Discovery of elementary particles Student activity Play

Displacements Animation Play

Dissolution Student activity Play

Distance of a ship from its base Animation Play

Distance, time, velocity Student activity Play

Do liquids have a specific shape? Whiteboard exercise Play

Do liquids have a specific shape? 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

Effect of number of gas particles on the pressure Animation Play

Effects of the application of force Student activity Play

Elementary particles Class activity Play

Elementary particles Whiteboard presentation Play

Energy and movement Whiteboard exercise Play

Energy and movement Student activity Play

Energy conservation Animation Play

Energy expenditure and loss in heterotrophs Student activity Play

Energy expenditure and loss in heterotrophs Illustration Play

Energy expenditure during the processes of synthesis Whiteboard exercise Play