Energy Student activity Play

Energy (calorific) values for some common fuels Chart Play

Energy conservation Animation Play

Energy equivalence of fuels Illustration Play

Energy resources Student activity Play

Energy transfer Student activity Play

Energy transfer in a bicycle lamp Animation Play

Energy value of fuel Animation Play

Energy value of some fuels Illustration Play

Energy values of fuels Slideshow Play

Enlargement – the basic property Student activity Play

Enlarging the right-angled triangle – the basic property Simulation Play

Enlarging the square – the basic property Simulation Play

Enthalpy of combustion and energy values of fuels Slideshow Play

Environmental effects of fuel combustion Student activity Play

Environmental effects of fuel combustion Whiteboard exercise Play

Enzymatic reactions Whiteboard exercise Play

Enzymatic reactions Student activity Play

Equality of two ratios: proportion Whiteboard exercise Play

Equality of two ratios: proportion Whiteboard exercise Play

Equality of two ratios: proportion (1) Student activity Play

Equality of two ratios: proportion (2) Student activity Play

Exact values of trigonometric ratios Animation Play

Exact values of trigonometric ratios for selected angles Animation Play

Exact values of trigonometric ratios for selected angles Student activity Play