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Building Sets

Looking for toys that are both fun and brain challenging for your little ones? Engage kids for hours with these stem building sets, buildable glow-in-the-dark race car tracks, transforming robot trucks, and more!
  • Kid Nitro - USA Toyz
    Sold out
    Rated 4.9 out of 5
    Based on 55 reviews
    Original price $27.99
    Current price $24.99


    Kid Nitro

    Build your own race cars with the Kid Nitro STEM building toy car set! More than just a race car kit, this take apart toy set allows young engineer...

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