C6-5 Engine Bulk Pack

Inspire your students with powerful and reliable rocket flights using the Estes C6-5 Engine Bulk Pack. As one of our most popular classroom engines, the C6-5 delivers impressive altitude and performance while keeping launches safe, predictable, and fun. With strong thrust and a steady five second delay, it offers a perfect mix of excitement and educational value for all types of rocketry lessons.

Designed for rockets weighing under four ounces, the C6-5 engine helps demonstrate key scientific concepts such as Newton’s laws of motion, thrust, drag, and recovery. Students can easily observe the forces at work while applying real data to their lessons. Whether you are introducing basic flight principles or conducting more advanced physics experiments, these engines provide reliable results that support hands-on learning.

Each bulk pack includes 24 C6-5 engines, 30 starters, 24 starter plugs, and 75 squares of recovery wadding. With enough supplies for 24 complete launches, you can run multiple class periods, group projects, or club sessions without needing to restock. Every pack is built for convenience and designed to help educators focus more on teaching and less on prep time.

The C6-5 Engine Bulk Pack has become a favorite in schools, STEM programs, and youth organizations because it provides both consistency and excitement. With Estes, you can count on safe, high-quality components that make every launch a success. Give your students a chance to experience the thrill of flight and the science behind it with the C6-5 engine.

ATTENTION: Estes Industries, LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines.