The Pathfinders Sky Surfer launches airplanes in a consistent and repeatable way - perfect for budding engineers (and real ones!) - who love to fly aircraft! Pathfinders has made the first retro airplane launcher kit allowing for kids of all ages to design, make and scientifically test a wide range of designs. Launch all kinds of planes - paper, balsa wood, cardboard, styrofoam, straw - or combinations of all of those! Explore the ways that material, wing design, launch angle and force, affect the flight of planes.