Estes 1946 Boosted Bertha Flying Model Rocket Kit (Advanced Skill Level) If humidity is above 65%:

If humidity is above 65%: WET

Product Dimensions (L x W x H): 394 x 244 x 211 MM

(2) Bright white LED lights - Requires two AAA batteries (not included)

it’s ready for another high altitude launch

Estes 1946 Boosted Bertha Flying Model Rocket Kit (Advanced Skill Level) If humidity is above 65%:Estes is proud to welcome the newest member of the Bertha family, the Boosted Bertha. This beaut rounds out the collection by being the first in the series to feature a two stage rocket booster. A sport rocket at its core, the second booster of this multistage flying model rocket will push this Bertha skyward, reaching twice the height of Big Bertha. The Boosted Bertha will reach altitudes of 1000 feet when powered with an Estes C6 0 engine in the