Wooden constructor hydraulic runway for an airplane

Take to the skies with the Smartivity hydraulic launch vehicle! Use hydraulic pressure to launch paper airplanes and rockets. Assemble your own hydraulic jet launch station with the easy-to-understand instruction manual. Decorate with paint and markers and fold your paper airplanes. Just fill the syringe with water and boom, your paper airplane takes off! A fun kit to learn all about hydraulics, scissor mechanisms and aerodynamics. Contains: 153 parts, pre-cut wooden parts plastic parts rubber bands illustrated booklet - step-by-step instructions