Discovering the molecule of heredity was not something that happened overnight or by one scientist. This lesson leads students through a timeline of scientists that made key impacts to the investigation. The presentation is meant to be used alongside the hands-on labs (each time it is time to pause for a lab there is a divider slide with the lab name).Labs included: DNA extraction, Discovering nucleotides, Bacterial transformations, Paper chromatography, and Build a DNA model.Scientists included