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  1. 1. Protect Your Ears From Noise
  2. 2. ProblemWhich insulation material, wood, bubble wrap, Styrofoam, newspaper, orcardboard, will insulate an alarm sound the most, measured in decibels?
  3. 3. HypothesisThe Styrofoam box will insulate the most sound.
  4. 4. Materials NeedediPodwoodStyrofoambubble wrapnewspapercardboardsawscissorsrulernailstapeMini Sound Meter
  5. 5. Results The wood box insulated against the sound the best.
  6. 6. References•• loudness.html••