FIRST LEGO LEAGUE · FIRST LEGO LEAGUE CHALLENGE · 2017
HYDRO DYNAMICS Challenge Kit
A FIRST LEGO League set of 2,052 pieces.
Part of the FIRST LEGO League collection→The Course Ladder
No live listings tracked for this set yet — floors populate as ingestion reaches it.
Live listings · by tier
0 active · eBay · fetched on visit
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Comparable sales · last 30 days
No verified sold sales recorded for this set yet. Sold-price history unlocks once the eBay Marketplace Insights feed is approved — until then the Course Ladder above reflects active asking-price floors, not realised sale prices.
