Elaborate: Winds above a Rotating Earth

Materials

For each team of 3 students:

• 1 square of corrugated cardboard, at least 25 × 25 cm
• 1 pen or pencil
• 1 sheet of 8 1/2 × 11 in. paper
• 1 5 cm strip of masking tape
• 2 felt-tipped pens of different colors
• 1 30 cm (12 in.) ruler
• 1 pair of scissors
• pens or pencils of different colors