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The most valuable Explore Logic LEGO sets by current market value. This list ranks 15 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Polar Animals at $197. The top 5 alone account for about 57% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.
Top 5 hold 57% of this list's value ($1,352).
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| Name | / piece | |||
|---|---|---|---|---|
| 1 |  Polar Animals Explore · 2002 | $197 | +686% | $6.78 |
| 2 |  Intelligent Train Station Explore · 2002 | $164 | +555% | $6.30 |
| 3 |  Family Farm Explore · 2002 | $159 | +219% | $3.01 |
| 4 |  Intelligent Train Deluxe Set Explore · 2002 | $141 | +41% | $1.57 |
| 5 |  Intelligent Train Starter Set Explore · 2002 | $114 | +129% | $4.57 |
| 6 |  Wild Animals Explore · 2002 | $80 | +299% | $2.42 |
| 7 |  Stunt Plane Explore · 2003 | $74 | +1137% | $8.23 |
| 8 |  Drill Explore · 2003 | $70 | +250% | $2.92 |
| 9 |  Intelligent Train Tunnel Explore · 2002 | $69 | +432% | $6.91 |
| 10 |  Intelligent Train Cargo Explore · 2002 | $68 | +173% | $4.87 |
| 11 |  Racing Explore · 2002 | $59 | +136% | $1.78 |
| 12 |  Heavy Truck Explore · 2003 | $57 | +283% | $3.19 |
| 13 |  Chopper Explore · 2003 | $54 | +169% | $2.44 |
| 14 |  Mini Dozer Explore · 2003 | $25 | +146% | $1.64 |
| 15 |  Fire Rescue Explore · 2002 | $22 | +20% | $1.08 |
The 3621 Polar Animals is the most valuable, worth about $197 on the current market.
Around $197 — that's the current BrickPicker value of the 3621 Polar Animals, the top-ranked set on this list.
This list ranks 15 explore logic lego sets by current market value, refreshed from live sales data.