C6-5 Engines 500 the 1/2A3-4T engine produces a

the 1/2A3-4T engine produces a sharp 0

these guides help educators maintain uniform results across multiple student builds

and flight path prediction

Data Collection

C6-5 Engines 500 the 1/2A3-4T engine produces aThe Estes C65 engine is a classroom friendly, single stage standard engine that supports a wide range of STEM learning activities. Designed for model rockets under 4 oz (113 g), this 18 mm engine offers the perfect balance of thrust, delay, and reliabilitymaking it ideal for student launches in schoolyards, open fields, and camp settings. Each pack includes three engines, four igniters, and four starter plugs, providing everything needed for multiple