Collection: Extensions

QUADRO extensions add cool features to your construction kit. Reward your child for climbing by adding a slide for a fast and fun way down. Grab a few wheels and build your own QUADRO car. The possibilities are endless!

  • Upgrade Kit Home

    1-3 business days
    Regular price
    $329 USD
    Sale price
    $329 USD
    Regular price
    Unit price
    per 
    Sale Sold out New Free shipping
  • Panel Set L Home

    1-3 business days
    Regular price
    $109 USD
    Sale price
    $109 USD
    Regular price
    Unit price
    per 
    Sale Sold out New Free shipping
  • Panel Set XXL Home

    1-3 business days
    Regular price
    $159 USD
    Sale price
    $159 USD
    Regular price
    Unit price
    per 
    Sale Sold out New Free shipping

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