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Activity (Hands-On)Grades 4 - 6

A Merry-Go-Round for Dirty Air

Materials List

Each student needs:

  • 1 small paper cup (or Dixie cup)
  • a dab of petroleum jelly (Vaseline)
  • 1 teaspoon black pepper
  • 1 pencil or pen
  • paper towels (for cleaning petroleum jelly from fingers)