Upper stage “mini-engines” (purple label) that come in four packs. Use these “mini-engines” to launch mini model rockets like the Gnome and Mosquito.
– 24 engines
– 24 plugs
– 30 igniters
– 75 sheets recovery wadding
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Single stage engines (green label) that come in a three pack. Some of the Estes rockets that use “A” engines for launching include the Alpha, Code […]