Instructional Video50:53
APMonitor

Polymer MFR Regression

10th - Higher Ed
Polymer properties such as density, melt index, and melt flow rate must be kept within tight specifications for each grade. This case study is to analyze polymer production data to predict melt flow...
Instructional Video3:11
Steve Spangler Science

Seven Layer Density - Cool Science Experiment

4th - 8th
The densities of a variety of liquids are demonstrated in this simple, yet effective experiment. Liquids such as honey, dish soap, cooking oil, water, rubbing alcohol, and corn syrup are put on top of one another in a large beaker,...
Instructional Video1:25
Steve Spangler Science

Amazing 9 Layer Density Tower - Sick Science! #012

7th - 12th
This is a strong visual display of density. It requires a mountain of materials and is quite messy, so you most likely will not want to have lab groups perform this activity. You could demonstrate it for your class when exploring the...