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

The projected max altitude is 675’

Weighs only 14 grams without nose weight and rocket motor

When you're finishing off your scratch model

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