Mystery object number 5 was a fingertip.
Click on the activity below to find out above cells and their contents.
All living things are made up of tiny building blocks called cells. Cells are so small that they can only be seen with a microscope. In the photograph above has been magnified but still it does not show the skin cells. Groups of cells that have the same job (function) and work together are called tissues. An example of a tissue in our bodies is muscle tissue.