Modern electric mains systems Student activity Play

Niels Bohr assumption Whiteboard exercise Play

Niels Bohr assumption Student activity Play

Overload Simulation Play

Overload and short-circuit Student activity Play

Source of electricity Animation Play

The heart – the main organ of the circulatory system Slideshow Play

The main features of mitosis Animation Play

The main features of mitosis Animation Play

The main stages in the development of Plasmodium Illustration Play

The main terms describing the structure of the atom Whiteboard exercise Play

The main types of biome Illustration Play

What type of connection is it? Student activity Play