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these guides help educators maintain uniform results across multiple student builds
tube couplers
A large 30 inch parachute provides controlled descent and reliable recovery
the 1/2A3-4T engine produces a sharp 0
C6-5 Engines 500 these guides help educators maintainThe 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
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