Estes Baby Bertha Model Rocket Kit (Skill Level 1) Wheels & Tires NOTE: Not recommended for Heavy

NOTE: Not recommended for Heavy modified TRX-4M

with a dramatic increase in voltage and punch

42T GP5 straight cut steel main gear for increased durability under extreme loads

FULLY PROGRAMMABLE: Complete Castle feature set using Castle Link USB adapter (coupon for free Link included) and freely downloadable Castle Link Windows™ software

Estes Baby Bertha Model Rocket Kit (Skill Level 1) Wheels & Tires NOTE: Not recommended for HeavyWe are happy to present Estes Baby Bertha rocket a half sized version of the popular Big Bertha. Standing at just 13 inches, this intermediate model rocket is high performing and easy to assemble in just an hour. With the option to customize it with your own design or paint it like the package, this model rocket is a great way to let your creativity soar. The kit includes distinctive looking laser cut wood fins, a nose cone made using the blow molding