LEGO The Evolution of STEM 21355-1
LEGO The Evolution of STEM (21355-1) is worth about $80 sealed (retail $80). 879 pieces · 2025 Ideas. Track its value and price history.
A fantastic history gift for women, men and STEM enthusiasts
- Set number
- 21355-1
- Theme
- Ideas
- Year
- 2025
- Pieces
- 879
- Minifigures
- 3
- RRP
- $80
- Market value
- $80
- Released
- 2025
- Retirement
- Not retired
Minifigures in LEGO The Evolution of STEM
LEGO The Evolution of STEM at LEGO: release to today
- Nov 5, 2026 – Nov 11, 2026: On sale at LEGO US (“Available now”)
- Oct 9, 2026 – Nov 11, 2026: On the last-chance list at LEGO US
- Nov 8, 2026: Sold out at LEGO Poland
- Nov 8, 2026: Sold out at LEGO Sweden
- Nov 6, 2026: Sold out at LEGO Ireland
- Nov 5, 2026: Sold out at LEGO UK
- Nov 4, 2026: Sold out at LEGO Germany
- Nov 4, 2026: Sold out at LEGO Spain
- Nov 4, 2026: Sold out at LEGO France
- Nov 4, 2026: Sold out at LEGO Netherlands
- 2025: released
What LEGO.com showed, checked daily in the US and eight European stores.
The Evolution of STEM value by year
From $86 in 2025 to $80 today: −7%. Its highest year was 2025, at $86.
| Year | Value | Change |
|---|---|---|
| Today | $80 | −6.7% |
| 2026 (so far) | $70 | −18.6% |
| 2025 | $86 | — |
Median of each year's market prices, sealed, in US dollars.
What you are paying for
Its 3 priced minifigures are worth about $42 together, roughly 52% of the set's value — high for sets with minifigures, so most of what you pay for is the figures (typically 24%).
Frequently asked questions
How much is LEGO The Evolution of STEM (21355-1) worth?
LEGO The Evolution of STEM is worth approximately $80 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO The Evolution of STEM retired?
No — The Evolution of STEM (21355-1) is still in production and available at retail.
Has LEGO The Evolution of STEM gone up in value?
Yes. The Evolution of STEM launched at $80 and now trades around $80, an increase of 0.0%. See the price history chart for how it got there.
What is the price per piece for The Evolution of STEM?
At its $80 retail price across 879 pieces, The Evolution of STEM works out to about $0.091 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO The Evolution of STEM a good investment?
The Evolution of STEM currently trades 0.0% above its $80 retail price, and it is still in production, so retail supply continues to cap resale prices. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.