Electrical discharges Student activity Play

Energy in modern society Illustration Play

Energy in modern society Student activity Play

Energy transfer Student activity Play

Evaporation Student activity Play

Evaporation of liquids Student activity Play

Examples of refraction Student activity Play

Examples of transparent materials Slideshow Play

Expansion and contraction Student activity Play

Experimental proof for the existence of dipole–dipole forces Student activity Play

Experimental proof for the existence of dipole–dipole forces Slideshow Play

Extension Simulation Play

Extension Whiteboard exercise Play

Extension Student activity Play

Eye structure Slideshow Play

Friction Student activity Play

Friction in a bike Whiteboard exercise Play

Glass Whiteboard exercise Play

Glass Animation Play

Glass Student activity Play

Glass Slideshow Play

Glass tempering Slideshow Play

Good and poor electrical conductors Whiteboard exercise Play

How is light refracted in a glass of water? Animation Play

How refraction works Animation Play