A great way to introduce or review scientific method. Students are presented with a five different brands of paper towels and must design a procedure to find out which is the most absorbent. During the investigation, students will address all of the steps of scientific method. The varied results offer the opportunity to discuss the variables that might have affected the results, In addition, students can use critical thinking skills to determine modifications that could improve their investigation.if they were to do it again. Includes laboratory sheet and rubric.