The “pink” (magenta) elephant optical illusion is a great starter to a lesson on colour vision.
This activity shows that a loud sound is capable of making small grains jump. You can use it to introduce the idea that sound...
Students download an oscilloscope app onto their phones to investigate the pitch and loudness of sounds.
In this activity students explore how the thickness of tracing paper changes the amount of light that is transmitted.
Recognising and celebrating outstanding contributions to the field of physics education.