The Boosted Bertha is Estes’ latest addition to their popular Bertha family of rockets. These low-power rockets fly on 18mm engines, and sport fat BT-60 body tubes, retro-futuristic fin shape, and a blunt nose cone. These rockets are a lot of fun to launch, as they have nice, slow liftoffs and are easy to watchContinue reading “Boosted Bertha (#1946)”