A lens Class activity Play

A lens Whiteboard presentation Play

Converging and diverging lenses Simulation Play

Converging and diverging lenses Student activity Play

Converging and diverging lenses Whiteboard exercise Play

Focal length and the shape of a lens Student activity Play

Focusing of rays Student activity Play

Glasses Simulation Play

Glasses Whiteboard exercise Play

Glasses Student activity Play

Images formed by a diverging lenses Student activity Play

Images formed by diverging lenses Animation Play

Images formed by diverging lenses Whiteboard exercise Play

Images in lenses Student activity Play

Images in lenses Simulation Play

Lenses Whiteboard presentation Play

Lenses Class activity Play

Optical power Student activity Play

Optical power Simulation Play

Optical power Whiteboard exercise Play

Spectacles Student activity Play

Spectacles Simulation Play

Spherical mirrors Animation Play

Spherical mirrors Student activity Play

The focal length and the shape of a lens Animation Play