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Catherine Plakorus on Twitter: "3rd grade has started building their moon bases for the FIRST Lego League Mission Moon Challenge! They're solving real-world problems and will be adding motorized parts soon! #Robotics #
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LEGO Set FLLDNOTEBOOK2018-1 Mission MOON Engineering Notebook (FLL Jr. Discovery Edition) (2018 FIRST LEGO League) | Rebrickable - Build with LEGO
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LEGO FIRST LEGO League 45808 FIRST LEGO League (FLL) Challenge 20 - Misión a la Luna Set de descubrimiento
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