Flow of energy through a food chain Slideshow Play

Flow of energy through the components of an ecosystem Simulation Play

Flow of heat Student activity Play

Flow of heat Whiteboard exercise Play

Flow of information Animation Play

Flow of information Student activity Play

Flow of substances in a plant Slideshow Play

Flow of water across a root Whiteboard exercise Play

Flow of water across a root Student activity Play

Flow of water from the root to the upper parts of the plant Whiteboard exercise Play

Flow of water from the root to the upper parts of the plant Simulation Play

Flow of water from the root to the upper parts of the plant Student activity Play

Food Animation Play

Formation of oxides Student activity Play

Fossil fuels Student activity Play

Free energy change and dynamic equilibrium Student activity Play

Freezing Animation Play

Friction Student activity Play

Friction and heat Illustration Play

Functioning of an ecosystem Illustration Play

Functioning of an ecosystem Student activity Play

Gas method of temperature measurement Animation Play

Gas thermometer Whiteboard exercise Play

Gas thermometer Student activity Play

Gases Student activity Play