A GCSE science video for AQA GCSE science and B2, to give an outline of mitosis and cell division
Source: www.my-gcsescience.com
Source: www.samlearning.com
Source: www.bbc.co.uk/schools/gcsebitesize
Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies.
This video goes into much more depth than is strictly needed for GCSE biology, but you might find it interesting.
Source: Crash Course science