Diffraction and interference of mechanical waves Class activity Play

Diffraction and interference of mechanical waves Whiteboard presentation Play

Diffraction and interference of mechanical waves Class activity Play

Diffraction and interference of mechanical waves Whiteboard presentation Play

Disinfection properties of halogens Slideshow Play

Do alloys have different properties from pure metals? Student activity Play

Do alloys have different properties from pure metals? Simulation Play

Early atomic theories Student activity Play

Earthquake Student activity Play

Earthquake Animation Play

Earthquake Whiteboard exercise Play

Electromagnetic radiation – summary Student activity Play

Electromagnetic radiation – summary Whiteboard exercise Play

Electromagnetic waves Whiteboard exercise Play

Electromagnetic waves Student activity Play

Electron configuration of transition metal ions Student activity Play

Energy conversions Class activity Play

Energy conversions Whiteboard presentation Play

Environmental factors necessary for germination Student activity Play

Exceptional properties of some giant molecular solids Whiteboard exercise Play

Exceptional properties of some giant molecular solids Student activity Play

Exponential functions Class activity Play

Exponential functions Whiteboard presentation Play

Factors that determine the properties of soil Slideshow Play

Force resulting from mechanical interaction Animation Play