To practice the skills used in scientific investigations To think like a scientist

Purpose. To practice the skills used in scientific investigationsTo think like a scientist. . Problem/Question. Many brands of paper towels claim to be the strongest. Which brand of paper towel is the strongest?. . In research laboratories, papermakers test the paper they make for physical properties such as strength, absorbency, stretch, tear resistance, folding endurance, and stiffness. They also test for optical properties like transparency, opacity, brightness, color, and gloss. .

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