think of your ears. Which, as it turns out, have a lot more going on inside than out. EDITOR'S NOTE: This video was originally published in January 2020.

The human ear detects sound. Sound waves enter the ear canal and cause the eardrum to vibrate. Three small bones transmit these vibrations to the cochlea. This produces electrical signals which ...

This series gives an insight into topics such as human circulation, the human ear and eye, as well as the immune system. This series will be relevant for teaching biology at KS3 and KS4/GCSE in ...