Estes 1948 Big Bertha Flying Model Rocket Kit LastUpdated_20261507171452 Model Number: 47505

Model Number: 47505

This switch has a DZ-1000 sitch machine

Model Number: 50066

head house and sheds for rail and trucks

Estes 1948 Big Bertha Flying Model Rocket Kit LastUpdated_20261507171452 Model Number: 47505This is an Estes 1948 Big Bertha (Skill Level 1). The Big Bertha gives you a slow, realistic liftoff. What a thrill it is to watch! Propelled by powerful standard Estes engines, this beauty travels to 500 feet. In one afternoon your Bertha is ready for an exciting time at the launch field! Big Bertha is an Estes original! She's an all around Estes favorite that has truly withstood the test of time. Over the decades, Big Bertha has been most modelers'