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  1. Showing 1 - 36 out of 172 results for "building a rocket engine"
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      BLOONSKY ROCKET SCIENCE Kit Build & Launch A Rocket STEM - WATER JET ROCKET
      BLOONSKY ROCKET SCIENCE Ki…
      E
      eBay.com
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      ESTES SIDEKICK TWIN ENGINE FLYING MODEL ROCKET KIT Skill Level 3 EST7287 NEW
      ESTES SIDEKICK TWIN ENGINE F…
      E
      eBay
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      Estes Mini Engine Flying Model Rocket Launch System W/ Pad Ages 10+ Adult Superv
      Estes Mini Engine Flying Model Roc…
      E
      eBay
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      Estes 2435 3 Bandits Rocket-Building Kit, Beginner Mini-Engine-Powered Flying-Rocket-Model Kit For Ages 10+
      3.8
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      4
      3.8
      4 ratings
      Estes 2435 3 Bandits Rocket-Buildi…
      ($15.95 / 1 oz)
      A
      Amazon.com
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      Estes A8-5 Model Rocket Engines 3 Pack Est10036 / Est1599
      Estes A8-5 Model Rocket Engines …
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      Walmart
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      Smithsonian Rocket Science Kit - Build And Launch A Rocket Kit For Kids STEM
      Smithsonian Rocket Science Kit - B…
      E
      eBay.com
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      4.1
      7 ratings
      Estes 2 Packs Of C6-5 Model Rock…
      Walmart
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      4.7
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      28
      4.7
      28 ratings
      ESTES A8-3 Model Rocket Engine…
      Walmart
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      Estes A3-4T Model Rocket Engine …
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      Walmart
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      Estes Rockets C11-3 Model Rocket …
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      Walmart
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      Cutaway Rocket Engine Model
      E
      eBay
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      Fun Express STEAM Rocket Desig…
      E
      eBay.com
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      5
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      7
      5
      7 ratings
      Estes C6-3 Model Rocket Engine P…
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      Walmart
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      Estes A8-0 Rocket Engine (3)
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      HobbyTown
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      Estes 1523 - C11-5 Model Rocket E…
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      Walmart
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      3.8
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      3.8
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      Estes 2435 3 Bandits Rocket-Buildi…
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      WoodArtSupply
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      Estes C11-3 Rocket Engine Pack E…
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      Walmart
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      Smithsonian Set Of 2 Motor Works …
      E
      eBay
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      5
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      Estes B6-0/B6-6 Engine Bulk Includ…
      Walmart
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      Estes Model Rocket Engines Brow…
      N
      NPCRetro
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      NIB - Smithsonian/STEM Rocket Sc…
      E
      eBay.com
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      Estes C6-3 Model Rocket Engine M…
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      Walmart
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      Estes Rockets E9-8 Model Rocket E…
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      MPM Hobbies
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      Estes D12-3 Model Rocket Engines …
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      Walmart
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      Estes C6-0 Model Rocket Engines …
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      Walmart
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      Smithsonian ROCKET SCIENCE Kit…
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      eBay
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      Estes A8-5 Bagged Rocket Engine…
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      HobbyTown
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      Estes E12-0 Model Rocket Engine …
      Walmart
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      Estes C11-0 Model Rocket Engines …
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      Walmart
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      Estes A8-5 Model Rocket Engines, (…
      V
      Vortex Hobbies
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      Estes F15-8 Model Rocket Engine P…
      Walmart
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      One Inch Stinger Rocket Engine Di…
      E
      eBay.com
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      Estes Rockets B6-2 Engines 3 Pac…
      Walmart
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      Used
      C6-5 Rocket Engine
      E
      eBay.com
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      HOW To DESIGN, BUILD And TES…
      A
      Amazon.com
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      2.5
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      13
      2.5
      13 ratings
      Smithsonian Rocket Science Kits B…
      E
      eBay.com
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