Three billion eight hundred million years of history Student activity Play

Three more kingdoms Student activity Play

Traditional methods of preserving foods Slideshow Play

Traditional methods of preserving foods Student activity Play

Transmission and prevention of infectious diseases Slideshow Play

Type of symbiotic association known as a mycorrhiza Whiteboard exercise Play

Types of bacteria Student activity Play

Types of diseases Audio text Play

Types of vaccines Animation Play

Types of waste Slideshow Play

Vaccines Slideshow Play

What the soil is? Slideshow Play

Where does yoghurt come from? Student activity Play

Why do we grow bacteria? Whiteboard exercise Play

Why do we grow bacteria? Student activity Play

Wrong substrates Animation Play

Wrong substrates Animation Play

Yoghurt Animation Play

Yoghurt Simulation Play