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Description

Big Bertha®Big Bertha is one of Estes most enduring designs and has introduced generations of students to the thrill of model rocketry. Its large size and stable flight make it easy for learners to follow from ignition to recovery, helping them clearly observe each phase of flight. This visual clarity makes Big Bertha especially effective for teaching core aerospace concepts in an engaging, memorable way. Designed for Confident, Predictable Flights The rockets

Multiple body tube and adapter sizes allow you to experiment with different rocket designs

Its bright streamer recovery system ensures easy retrieval for repeated use and consistent performance across multiple launches

Students can calculate predicted altitudes

Students can observe how clean staging improves flight performance and study data from altitude tracking to better understand energy transfer and recovery systems

The B6-4 engine performs reliably across multiple rockets

The Estes A8-3 Engine Flight Pack is a classroom-ready solution for safe

The 1/4A3-3T is an excellent choice for entry level rocketry lessons and youth programs focused on safe

and a maximum lift weight of 1

2 Joiner tubes

These materials include guided experiments

and momentum through real-world

This parachute arrives fully assembled

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