Estes Rockets Big Bertha 1948 HobbyTools&Supplies Although its sloped sides suggest

Although its sloped sides suggest otherwise

The infrared/white light searchlight can be built closed or open to show its interior

The British Army named this vehicle after the working dog Husky in the Polar regions

at Trieste Technology Company

Estes Rockets Big Bertha 1948 HobbyTools&Supplies Although its sloped sides suggestThe Big Bertha gives you a slow, realistic liftoff. What a thrill it is to watch! Propelled by powerful Estes standard model rocket engines, this beauty travels to 500 feet. In one afternoon your Bertha is ready for an exciting time at the launch field! Recommended Engines: B4 2, B4 4, B6 2, B6 4, C6 5 Projected Max Altitude: 500 ft. (152 m) Slow realistic liftoff Large 18 in. parachute