To share with the entire class:

• 20 pieces of 9 inch x 12 inch white construction paper
• small 3 inch x 5 inch piece of paper
• yarn or string, 5 feet in length
• tape
• 5 wide-tipped magic markers in black, red, orange, yellow and green
• (optional) decibel meter, for extension activity
• Math Decibel Worksheet, one per student