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D12-5 EnginesThe Estes D12 5 engine is an excellent choice for educators guiding students through hands on STEM activities in rocketry. With its high thrust performance and 5 second delay, this engine allows rockets to continue coasting after burnout before the recovery system is deployedan ideal feature for teaching flight dynamics, delay timing, and recovery principles in real world applications. Designed for rockets that require D engine power, the D12 5

Compatible and Easy to Integrate

The Blast-Off® Bulk Pack also comes with starters and recovery wadding

Recommended Engines 1/2A6-2

Includes safety key

24 mm engine mount tube and allow for proper centering of a single 24 mm

and D engines

The Pro Series II™ 30 Inch Nylon Parachute is designed to support educational rocketry programs that require reliable

More than just a rocket

or A3-6T engines

and educational value needed for memorable launch experiences

This is not a beginner kit—Tech-Pak is ideal for high school students or those with prior experience in model rocketry

The Estes F15-0 engine is a booster-stage motor specifically designed for multi-stage model rocket launches