The 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 paper airplane launcher kit allowing for kids of all ages to design, make and scientifically test their designs. Explore the ways that material, wing design, launch angle and force, affect the flight of planes. Great for schools to test designs in an aerodynamics activity. - Easy to make in about 30 minutes - but not too easy, life needs challenges! - Adjustable thruster will launch planes from 10 to over 50 feet - or more! - Comprehensive 20 page booklet with plane designs, ideas, and many aerodynamics principles discussed. - Have an airplane challenge with friends where planes can be tested with scientific accuracy, and eventual bragging rights. - Great both indoors and outside. - Launch all kinds of planes - paper, balsa wood, cardboard, styrofoam, straw and combinations of all of those!