B6-4 Engine Bulk Pack Four-cesFlight With a total impulse of

With a total impulse of 5

Reliable recovery is just as important as a perfect launch

providing everything needed for multiple launches in a classroom or group setting

The clear payload section allows students to visualize their “eggstronauts” in flight

and Orbitron

B6-4 Engine Bulk Pack Four-cesFlight With a total impulse ofThe Estes B6 4 Engine Bulk Pack is a trusted choice for educators, youth program leaders, and science instructors who want dependable performance for hands on learning. These medium impulse engines deliver the power needed to lift larger or heavier rockets to impressive altitudes while providing stable, predictable flight paths that make each launch a valuable teaching moment. In classroom settings or group launches, consistency is key. The B6 4