LEGO 5212 Explore Strata

Released 2003 · 140 pieces · Duplo · Basic Set

LEGO Explore Strata (5212) was released in 2003 in the Duplo · Basic Set line, with 140 pieces. By piece count it sits in the top 2% of Duplo sets. It was one of 35 Duplo sets released that year (see them all). Released in 2003, 23 years ago, well past the two-to-three-year run most LEGO sets get, so it is almost certainly out of production.

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• Estimated value: $36 (modelled from piece count, era, and age, not live market data)

Availability: Likely retired (inferred from its release year, not an official retirement date)

Full details, the price breakdown, and the minifigures included are below. Add it to your collection to track what it's worth.

• Among the biggest 10% of Duplo sets by piece count
• 26¢ per piece, cheaper per piece than most Duplo sets

More from 2003

Set data from the Rebrickable database, refreshed daily. Catalog data as of 2026-09-01. Values are this site's estimates, see how they're calculated.

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