Estes Rockets Big Bertha Model Rocket Kit spo-default The projected max altitude is

The projected max altitude is 675’

motor clips and two piece nose cone

E12-6 engines

Kit also features laser cut wood fins and waterslide decals for a unique finished result

Estes Rockets Big Bertha Model Rocket Kit spo-default The projected max altitude isBig Bertha is an Estes Rockets favorite This popular kit is recommended for Intermediate Skill Level 2 (formally Beginner Skill Level 1) The large kit measures 24 inches in length with a diameter of 1. 64 inches Big Bertha weighs about 2. 5 oz when assembled Recommended B4 2, B4 4, B6 2, B6 4 (first launch), C6 5 engines Projected max altitude of 500 Kit includes laser cut wood fins, Estes body tubes, molded plastic nose cone, waterslide decals and an