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Soar through the skies with the KnuckleStrutz ® Stealth Flyer and Sky Chopper! This 70 piece building set comes with instructions for the complex but sleek Stealth Flyer and the Sky Chopper helicopter with spinning propellers.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$9.99