Eradication of smallpox throughout the world Slideshow Play

Even smaller than viruses Student activity Play

Examples of air resistance Slideshow Play

Examples of viruses Slideshow Play

Falling down Animation Play

Fighting disease Whiteboard presentation Play

Fighting disease Class activity Play

First parachute jumps Animation Play

Flagellated parasites Student activity Play

Floating and movement in water Student activity Play

Food and activities Simulation Play

Food in human life Slideshow Play

Force of resistance of a medium (drag) Animation Play

Forces of resistance versus motion Student activity Play

Forces of resistance versus motion Simulation Play

Free and forced oscillations Simulation Play

Free and forced oscillations Student activity Play

Friction Animation Play

Friction and driving Student activity Play

Friction and driving Slideshow Play

Frictional forces acting on a cyclist Animation Play

Frontal area Slideshow Play

Frontal area Whiteboard exercise Play

Frontal area Student activity Play

Gases, liquids and solids Class activity Play