
Bounty vs. the store brand, finally settled by data. Your student records three trials per brand on this paper towel absorbency lab sheet and calculates the average grams absorbed.
This lab sheet walks homeschool students in grades 3-5 through a structured comparison of three or more paper towel brands. Your student writes a hypothesis, follows a nine-step procedure measuring 60 mL of water poured onto each brand, and records results across three trials in a data table that calculates an average. The sheet notes an alternative for families without a kitchen scale: measure remaining water and subtract from the original amount, making it accessible without specialty equipment.
The paper towel absorbency lab sheet works well as a standalone consumer science lesson or as part of a broader unit on fair testing and experimental variables. A tip box on the sheet reinforces the concept of controlled variables, and a Thinking Further prompt asks what factors affect absorption, pushing your homeschooler toward deeper analysis. Completing the sheet demonstrates hypothesis writing, repeated-trial data collection, and basic averaging, three skills that build directly into more complex lab work.


Every material on this list is a household staple: paper towel rolls, a measuring cup, water, a ruler, a tray or large plate, and a marker. A kitchen scale is listed as optional, and the sheet provides a workaround for families who skip it. No safety considerations are flagged, making this an easy independent setup for younger homeschoolers.

Lay this one flat on a clipboard during the experiment so your student can record weights or measurements right at the tray without moving anything. Plain 20-lb copy paper works fine since students are writing dry observations, not getting the sheet wet.