QUADRO extensions add fun features to your construction kit. Add a slide for a fast way down. Use wheels to build vehicles. Or fill a pool with water, sand or balls. The possibilities are endless!
Upgrade Kit
31009
From 6 months
3-5 business days
Dimensions (L x W x H)
Footprint
$549.99
Panel Set S
90910
$119.99
Panel Set L
90913
All ages
$189.99
Hole Panel Set L
90914
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