The spectral lines in the atomic spectrum of hydrogen Animation Play

The Sun as a form of energy Whiteboard exercise Play

The Sun as a source of energy Student activity Play

The Sun – a thermonuclear reactor Whiteboard exercise Play

The Sun – a thermonuclear reactor Animation Play

The Sun – a thermonuclear reactor Student activity Play

The tail of a comet Animation Play

The Universe Class activity Play

The Universe Whiteboard presentation Play

The values of dose equivalent Slideshow Play

The vibrating bond Animation Play

Thermal radiation Animation Play

Thermogram Slideshow Play

Thermoregulation Whiteboard presentation Play

Thermoregulation Class activity Play

Threats related to electromagnetic waves Class activity Play

Threats related to electromagnetic waves Whiteboard presentation Play

Total emissive power Animation Play

Types of radiation Animation Play

Ultraviolet Whiteboard exercise Play

Ultraviolet Student activity Play

Ultraviolet radiation Slideshow Play

Useful energy and wasted energy Student activity Play

UV radiation Animation Play

UV/visible spectrophotometer Animation Play