Fermat's Principle Student activity Play

Field changes Whiteboard exercise Play

Finding a surface area Animation Play

Finding length of the space diagonal of a cube Whiteboard exercise Play

Finding the surface area of a cuboid Animation Play

Finding the surface area of a cuboid Student activity Play

Finding the surface area of a ring Student activity Play

Finding the surface area of a ring Whiteboard exercise Play

Finding the surface areas of solids Whiteboard exercise Play

First parachute jumps Animation Play

Fixed-end reflection Simulation Play

Fixed-end reflection Student activity Play

Fixed-end reflection Animation Play

Fixed-end reflection Whiteboard exercise Play

Floating on the surface Animation Play

Floating on the surface Whiteboard exercise Play

Floating on the surface Student activity Play

FM modulation Whiteboard exercise Play

Food Student activity Play

Food – energy from the Sun Slideshow Play

Forces affecting an element of a string Student activity Play

Forces affecting an element of a string Whiteboard exercise Play

Fossil fuels Student activity Play

Free-end reflection Animation Play

Free-end reflection Whiteboard exercise Play