Each group needs:

• two 56 cm x 71 cm (~22 in x 28 in) cardstock sheets (or poster board)
• meter stick (or yardstick)
• regular 30 cm ruler
• scissors
• pencils
• scotch tape
• glue stick
• wrapping paper (students can get creative here and bring in their own)
• computer with Google Sheets, PowerPoint, or other drawing and graphing software
• color pencils, pens, markers, or crayons; if students decide to  decorate the bars by themselves

To share with the entire class:

• Students Activity Guide
• color printer