• 1 chopstick
  • Cardboard, cut into the shape of a triangle (each side 8-inches long and 1-inch wide)
  • Aluminum foil
  • String
  • Safety scissors
  1. Take the triangle-shaped cardboard and cover in aluminum foil.
  2. Cover the chopstick in aluminum foil.
  3. Tie a short string around one corner of the triangle so it can hang.
  4. Wow look at your new triangle! What shapes are other instruments?