The Evolution Of STEM #21355 — LEGO Ideas Set Value
LEGO IdeasWhat the The Evolution Of STEM #21355 LEGO set is worth — loose, complete, and sealed.
The Evolution Of STEM #21355 value — Loose $36 · Complete (CIB) $50 · Sealed (new) $55. Prices updated August 2026.
Theme · LEGO Ideas
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Item details
- Brand
- LEGO
- Theme
- LEGO Ideas
The Evolution Of STEM #21355 (LEGO Ideas) resale value
A loose The Evolution Of STEM #21355 set runs around $36, a complete copy (all pieces + box + instructions) about $50, and a factory-sealed box commands $55.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $36 | eBay sold comps |
| Complete (CIB) | $50 | eBay sold comps |
| Sealed (new) | $55 | eBay sold comps |
Frequently asked questions
- What is the best deal for The Evolution Of STEM #21355?
- If you don't need the box, the loose option is $36, but the CIB version is slightly cheaper at $34.
- How much is a brand new, sealed copy?
- A sealed, new copy of The Evolution Of STEM #21355 is listed for $56.
- Is the loose version worth buying over the CIB?
- The CIB version is slightly less expensive at $34 compared to the loose version at $36.
