Est-1256 Length: 31.1cm (12.25") Diameter: 24.8mm (.976") Weight: 34g (1.2oz) Engines: A8-3(first flight),1/2A6-2, A8-5, B4-4, B6-4, B6-6, B8-5, C6-5, C6-7. 9-21-95sk Requires Screwdriver Sandpaper (4) AA Alkaline Batteries White Glue Tube Type Plastic Cement Scissors Masking Tape Pencil Comments To fly your rocket over and over, you need only to replace the engine, igniter and recovery wadding for each new flight