Each group needs:

• aluminum foil, 1 x 2 foot piece 
• square balsa wood balance rod
• counter balance weight
• Lifter Worksheet, one per student
• lifter wing components:
• 1 rod, 1 ft long, for the bottom of the wing
• 2 rods, each 1 ft long, for the sides
• 1 square piece of balsa wood, for the top of the wing and the wide portion of the asymmetric capacitor

To share with the entire class:

• 1 high-voltage DC power supply for every 3 groups, such those from Information Unlimited at http://www.amazing1.com/hv-dc-power-supplies.html and specifically one for $200 at http://www.amazing1.com/categories/High-Voltage-Products/Power-Supplies-%252d-High-Voltage-DC/?sort=featured&page=3
• 1 fulcrum for every 3 groups
• grounding rod