A power supply Animation Play

Application of LED diodes Student activity Play

Blood pressure regulation Animation Play

DC supply Student activity Play

DC supply Whiteboard exercise Play

Development of human civilisation – language and cultural evolution Whiteboard exercise Play

Development of human civilisation – language and cultural evolution Student activity Play

Drawing a rectangle in LOGO Simulation Play

Drawing a square in LOGO Simulation Play

Examples of DC supplies Slideshow Play

Exterior angles Animation Play

Forming words Student activity Play

Forming words – a password in a game Whiteboard exercise Play

Guessing the result Animation Play

Guessing the result Animation Play

Heart; vessels and blood pressure Student activity Play

How do we draw a rectangle in LOGO? Animation Play

How do we draw a triangle in LOGO? Animation Play

Important landmarks in the development of human civilisation Chart Play

Light as an electromagnetic wave Student activity Play

Median – the central value Student activity Play

Middle of all the ordered observations Animation Play

Modelling using a quadratic function Student activity Play

Number patterns Student activity Play

Observing the Earth Student activity Play