The Estes C11-0 engine is a dependable booster designed to give students and educators a safe, consistent introduction to two stage model rocketry. With its strong initial thrust and reliable ignition, the C11-0 helps classroom rockets reach higher altitudes while demonstrating important STEM concepts like thrust, acceleration, and staging.
Perfect for classroom or group projects, the C11-0 provides a predictable and steady performance that allows teachers to focus on learning outcomes rather than launch variability. Its 24 mm size makes it compatible with a wide range of Estes rockets, giving flexibility for lessons that explore flight dynamics and multi-stage propulsion.
Each package includes two engines, two starters, and four starter plugs, giving educators everything they need to prepare for multiple launches. Designed for rockets weighing under 6 ounces including engines, the C11-0 produces strong, short bursts of power that make for smooth and safe staging during ascent.
Trusted by teachers and STEM leaders nationwide, Estes C11-0 booster engines combine hands-on learning with reliable performance. They are an excellent resource for science programs, summer camps, and classroom rocketry projects that aim to make aerospace education both engaging and accessible.
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.
