Each group needs:

• cardstock strips
• cardboard strips
• cardstock sheets
• plastic drinking straws
• plastic coffee stirrers
• hot glue gun with hot glue sticks
• scissors
• 3 rulers, one per student
• measuring tape
• graph paper and pencils
• Portable Wheelchair Ramp Packet, one per student
• model all-terrain wheelchair prototype created in Off-Road Wheelchair Challenge, for sizing prototype ramp

To share with the entire class (for testing):

• 1 bucket, to hold weights
• 2 7-lb (~3 kg) weights