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E12-4 EnginesThe Estes E12 4 engine is a powerful choice for classrooms, camps, and STEM programs that want to take rocketry learning to the next level. With 30. 00 N sec of total impulse, this 24mm engine provides the boost needed to fly mid size rockets, giving students an unforgettable demonstration of applied physics and engineering in action. Designed with both performance and reliability in mind, the E12 4 features a 4 second delay that allows rockets to

Its high strength keeps your model rocket in place

(4) Engine Hooks

Students can apply math and science skills to measure flight performance using the included Mini AltiTrak altitude tracker

the Color the Sky Bulk Pack is made to withstand multiple launches

or science lab

the 1/2A6‑2 engine is a classroom-friendly option trusted by teachers

the Estes Alpha rocket is the all time leading entry level rocket

rocket motor

and youth organizations because it provides both consistency and excitement

With a maximum lift weight of 4

the E12-0 helps transform theory into memorable

As part of the challenge