7 a cells from Adam Leszczuk
http://youtu.be/T0BdCtBU3DkWant2TlkScience? – Cells – an 8m 36s video; Science in Action – Cells (19m); The Human Body – Cells (8m); BBC Curriculum Bites: Cells (5m 39s); BBC Curriculum Bites: Cell, Tissue, Organ (41s).
KS3 Bitesize foundation level – Life Processes & Cell Activity – a video covering the seven Life Processes, Animal & Plant Cells and Specialised Cells.
How about seeing some real cells in action? Here is a Trachelius ciliate feeding on a Campanella ciliate, and here is a Paramecium feeding.
MICROSCOPES
Parts of a microscope from Rachael Hubbard
The proper use of a microscope:
What can you see with a microscope? Life in a drop of water – a 23m video – the amazing world seen through a microscope – a 3m video.
Here’s a SciShow episode on the history of microscopes – Microscope: the tube that changed the world (4m 40s).
Just click to enlarge (thank you LadyofHats).