The document describes an experiment that measured the temperature change of water in a calorimeter over 90 minutes when wrapped in towels containing different amounts of absorbed water. The experiment used calorimeters wrapped in towels soaked in 50ml, 100ml, 150ml and 200ml of water, with controls that were not wrapped. Graphs of the temperature change over time were produced for each condition and compared to analyze how the amount of absorbed water in the towel affected temperature change.