The model features PowerUp's 4.0 smartphone-controlled engine but far more opportunity for experimentation than previous simpler paper and wood designs. The Starflux kit also introduces a novel 2-in-1 ...
Many readers may fondly recall building rubber-band-powered balsa wood model airplanes. While the things were kinda cool, they didn't fly for long, nor could they be remotely controlled. Such is not ...
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