Chemistry Lab: The Thickness of Aluminum FoilThis lab is an Oldie but Goldie that has been modified to add honors level enrichments, and differentiated for the standard level chemistry class. I like starting off the calculations unit with this lab because it leads into pretty much all of the topics in this unit. But, most importantly, students will determine that there is a need for a standardized method of measurement and a standardized method of recording measurement the first three lessons of