Estes 1946 Boosted Bertha Advanced

Build  your own rocket: nothing compares to the thrill of building your own fully functional, flying model rocket. Great for long-time hobbiest or budding scientists and engineers. Skill level: rockets with intermediate skills or above will enjoy this advanced rocket kit! This Rocket build will require more extensive Modeling experience, Includes larger engine sizes and an advanced recovery systems. Recommended engines (NOT INCLUDED): rocket only: a8-3, b4-4, b6-2, b6-4, c6-5 Two-Stage: rocket: b4-2, b4-4, b6-2, b6-4, c6-5; booster stage: b6-0, c6-0 Projected altitude: 1000 ft. On c6-0 and c6-5 engines Estimated assembly time: 4 hours (painting and glue drying time NOT INCLUDED) Engine and other Accessories NOT INCLUDED!