A diode in a bike Student activity Play

A mirror and a light bulb Student activity Play

A mirror and a light bulb Animation Play

Biological treatment of wastewater Student activity Play

Coloured filters Student activity Play

Coloured objects Student activity Play

Examples of functions represented in words – part 2 Student activity Play

Finding lengths Whiteboard exercise Play

Finding lengths Student activity Play

Finding the polar coordinates of the points Animation Play

How does an oscilloscope operate Animation Play

How to illuminate a room? Slideshow Play

Intensity of screen illumination Animation Play

Introduction to an enlargement Animation Play

Inverse square proportion Student activity Play

LED diode (light-emitting diode) Animation Play

LED diode (light-emitting diode) Whiteboard exercise Play

LED diode (light-emitting diode) Student activity Play

Light emission in semiconductors Whiteboard exercise Play

Light emission in semiconductors Student activity Play

Lorentz force Student activity Play

Operation of a wastewater treatment plant Animation Play

Oscilloscope Whiteboard exercise Play

Oscilloscope Student activity Play

Oscilloscope and a magnet Animation Play