Planes, Gliders, Helicopters: And Other Flying Machines (How Things Work (Kingfisher))

by TerryJennings (Author)

• Used

  Paperback
  1993

  $3.22

  Children will learn how hot air helps balloons to fly...why the shape of a wing is important to flight...and how hang gliders glide and helicopters hover.

• Used

  Paperback
  1994

  $3.22