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# 4.1: Materials


• 4 Different Brands of Paper Towels (keep packaging details and price)
• 4 Small Index cards (3x5 inch size)
• Scissors
• Triple Beam Balance
• 250 mL Beaker
• 24 Clothespins (per group)
• Plastic Pipette
• Various Masses (20-1000 grams)
• Permanent Marker
• Metric Ruler
• Stop Watch

## Contributors and Attributions

4.1: Materials is shared under a CC BY license and was authored, remixed, and/or curated by LibreTexts.

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