Cooling curve Animation Play

Cubic metres and litres Student activity Play

Curiosity – flow Slideshow Play

Current flow in different circuits Animation Play

Definition of antisepsis Student activity Play

Density of gases Animation Play

Detecting the presence of chlorine in haloalkanes Animation Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determining the water content of a sample of soil Animation Play

Different types of insulation Slideshow Play

Dissipation of heat Animation Play

Drawing circuits Student activity Play

Ecosystem Whiteboard presentation Play

Ecosystem Class activity Play

Ecosystem = biocenosis + biotope Student activity Play

Effect of physical activity on blood flow through the organs; cardiac output and stroke volume Student activity Play

Effects of the Sun on the Earth Whiteboard exercise Play

Efficiency of the Carnot cycle Student activity Play

Efficiency of the Carnot cycle Animation Play

Efficiency of the Carnot cycle Animation Play

Electrical conductivity Student activity Play

Electrical conductivity Student activity Play

Electricity from nuclear energy Student activity Play

Electromagnetic waves of heat radiation Illustration Play

Elements of Period 3 of the periodic table Student activity Play