F15-0 Engines (29 mm) Building the altimeter integrates seamlessly into

the altimeter integrates seamlessly into most Estes rockets without requiring complex setup

these engines are well-suited for heavier rockets or those carrying payloads such as altimeters

reinforcing concepts tied to current aerospace careers

making it easier to compare rocket designs

and 4 starter plugs—giving educators the materials needed to run multiple demonstrations or student-led flights

F15-0 Engines (29 mm) Building the altimeter integrates seamlessly intoThe Estes F15 0 engine is a booster stage motor specifically designed for multi stage model rocket launches, making it an ideal choice for advanced rocketry education programs. With a 29 mm diameter and no delay, this engine provides consistent thrust for 3. 45 seconds before handing off to an upper stage motor. Its built to support complex flight profiles and higher payload capabilitiesperfect for lessons that explore propulsion, staging, and flight