Emission spectrum Animation Play

Emission spectrum of excited atoms Animation Play

Energy Student activity Play

Energy conservation Class activity Play

Energy levels Student activity Play

Energy transfer Student activity Play

Energy transfer in light sources Simulation Play

Energy transfers Whiteboard exercise Play

Energy transformations in an electrical circuit Simulation Play

Energy transformations in an electrical circuit Whiteboard exercise Play

Energy transformations in an electrical circuit Student activity Play

Engelmann's experiment - light and photosyntheis Animation Play

Environmental effects of fuel combustion Student activity Play

Environmental factors and their effects on seed germination Animation Play

Environmental factors necessary for germination Student activity Play

Enzymes Student activity Play

Examples of energy transfer Whiteboard exercise Play

Examples of energy transfer Student activity Play

Examples of luminous objects Slideshow Play

Examples of wasted energy Student activity Play

External photoelectric effect Class activity Play

External photoelectric effect Whiteboard presentation Play

Eye’s optics Slideshow Play

Factors affecting photosynthesis Whiteboard exercise Play

Factors affecting photosynthesis Class activity Play