Have the students view various cells under a microscope. Have them identify and sketch a cell. Include identifi- cation of the protoplasm, cytoplasm, and nucleus or nuclear material. It is a catch-all term for all the goods inside the cell membrane. It depends on the cell.
Different cells have different functions in the body.
This process continues until the substance is evenly distributed. Don't stir, but have a student taste it periodically. It will become sweeter as the sugar diffuses. Ask the students why the taste changed. This can be done for a group, or by each student.