My Science Fair Project Planning Name:Polly Parker Question What type of paper towel is the most absorbent? Research (internet, books, magazines, people etc.) Mum & Dad : there are lots of different paper towel. My mum said she thinks Bounty is the best brand. Internet: There are many types of paper towel. Paper towels were invented by Arthur Scott in Philadelphia, USA, in around 1900 and from humble beginnings have become a billion dollar industry. Paper towels are often made from recycled paper, requiring fewer trees being cut down and using up to 50% less energy. Magazine: Hypothesis Bounty paper towel will be the most absorbent Materials At least four brands of absorbent paper towel A stopwatch A glass A measuring jug A funnel Procedure 1. Fill the glass up with exactly 200 ml of water 2. Take a sheet of the first brand of towel. 3. Fold and dip the towel into the water, start the stopwatch. 4. After 20 seconds, remove the towel from the glass and squeeze as much water as you can out of the towel in to the measuring jug using the funnel. Write down how much water was squeezed out. 5. Repeat 5 times for each brand and write the results in the data table. You must make sure that each sheet is folded in exactly the same way for the experiment to be constant and correct. 6. Write down the results for each brand. Results Conclusion My hypothesis was that Bounty paper towel would be the most absorbent. The results indicate that my hypothesis should be rejected because sparkle paper towel was the most absorbent out of the four test groups. If I were to conduct this project again I would use more test groups and I would use different test groups to see if there are paper towels that are more absorbent than Sparkle paper towel. Don’t forget tables, labels, pictures, headings, graphs etc.