Helicopters

We have paper helicopters, and lots of interesting questions:

  • Which way do they spin, clockwise or anticlockwise?
  • How can we change the direction of spin?
  • Does the size matter to the speed in which the helicopter falls/the number of rotations the helicopter makes before it falls?#
  • Does the kind of paper/card/newspaper to the speed in which the helicopter falls/the number of rotations the helicopter makes before it falls?
  • Does the colour of the paper/card/newspaper to the speed in which the helicopter falls/the number of rotations the helicopter makes before it falls?
  • What things in nature use helicopters wings?

We were able to answer these questions (and many more) by flying our helicopters and comparing them to other helicopters being flown.