write it in your own words ,

 whirlybird template
 Scissors
 Paper clips (at least 3)
 Stopwatch
 Volunteer
 High place from which to drop the whirlybirds. For example, you could get
an adult to stand on a chair or a ladder. If possible, you can drop the
whirlybirds from a second floor window or balcony (on a calm day without
too much wind), but only do this with adult supervision.
 Lab notebook

1 answer

Here's a rephrased version of your list:

  • Whirlybird model
  • Scissors
  • A minimum of three paper clips
  • Stopwatch
  • A volunteer to assist
  • An elevated location for dropping the whirlybirds, such as having an adult stand on a chair or ladder. If safe, you might consider dropping them from a second-floor window or balcony on a calm day, but this should only be done under adult supervision.
  • Laboratory notebook