Atomic states Animation Play

Cell specialization Student activity Play

Colour Animation Play

Colours of the spectrum Illustration Play

Flowering plants organs Class activity Play

How molecules absorb infra-red radiation Animation Play

Life processes in plants Whiteboard exercise Play

Life processes in plants Student activity Play

Permeability and absorption of X-rays Slideshow Play

Permeability and absorption of X-rays Student activity Play

Planck's postulates Student activity Play

Planck's postulates Animation Play

Recording an infra-red spectrum Student activity Play

Sample handling Animation Play

Special cells Class activity Play

The energy levels of hydrogen atom Student activity Play

The examples of plant special cells Whiteboard exercise Play

The reflection of sound waves Animation Play

The reflection of sound waves Student activity Play

What is colour? Student activity Play

White light Student activity Play