Diffraction and interference of mechanical waves Whiteboard presentation Play

Diffraction and interference of mechanical waves Whiteboard presentation Play

Diffraction and interference of mechanical waves Class activity Play

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

Early atomic theories Student activity Play

Earthquake Animation Play

Earthquake Whiteboard exercise Play

Earthquake Student activity Play

Electric field Class activity Play

Electric field Whiteboard presentation Play

Electric field lines versus electric field strength Animation Play

Electric field strength Animation Play

Electric field strength Simulation Play

Electric field strength Whiteboard exercise Play

Electric field strength Student activity Play

Electromagnetic waves Student activity Play

Electromagnetic waves Whiteboard exercise Play

Energy conversions Whiteboard presentation Play

Energy conversions Class activity Play

Factors affecting bond enthalpy Animation Play

Force and extension. Strength Student activity Play

Force and extension. Strength Whiteboard exercise Play

Force measurement Class activity Play

Force measurement Whiteboard presentation Play

Force resulting from mechanical interaction Animation Play