LEGO The Evolution of STEM (21355-1)
The Evolution of STEM (21355-1) is a LEGO Ideas and CUUSOO set that was released in February 2025 and is due to retire on December 2026.
This LEGO set has 879 pieces and had a RRP of $79.99 (£69.99 / 79.99€) which equates to a price per piece of 0.09c (0.08p / 0.09€). It has gone down in value by -9.5% and now has a value of $72.42 based on average sale price over the last 6 months.
Price over time
View price history table
| Month | Avg Price | Sales |
|---|---|---|
| Apr 25 | $98.31 | 1 |
| May 25 | $91.28 | 2 |
| Jun 25 | $94.79 | 0 |
| Jul 25 | $98.31 | 0 |
| Aug 25 | $100.06 | 1 |
| Sep 25 | $136.92 | 3 |
| Oct 25 | $114.10 | 1 |
| Nov 25 | $91.28 | 2 |
| Dec 25 | $82.51 | 7 |
Minifigures
This set contains 3 minifigures with a combined value of $30.17. All of the minifigures in this set are exclusive, meaning they don't appear in any other LEGO sets.
Monthly sales
We have recorded 17 sales of the The Evolution of STEM set since Apr 25. The chart below shows the number of recorded sales per month, which can help indicate the popularity and availability of this set on the secondary market.
Value breakdown
The current value of The Evolution of STEM is $72.42
The 3 minifigures in this set make up 42% of the total set value.
The Sir Isaac Newton minifigure is the most valuable minifigure in this set who contributes 17% of the set value .
My collection
Set details
Name: The Evolution of STEM
Theme: Ideas and CUUSOO
Set number: 21355-1
Status: Active
Pieces: 879
Minifigures: 3
Feb 2, 2025
Feb 2, 2025
Feb 2, 2025
Feb 2, 2025
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Shelf life: 1 year, 2 months
$79.99
£69.99
79.99€
0.091c
0.080p
0.091€
Set value
Confidence: Medium
Current value: $72.42
Increase from RRP: -9.5%
Set rating
This set has been given an average rating of 8.0 / 10 based on 1 rating. Below is a breakdown of the votes.
ROI Prediction
We estimate that 2 years after retirement the value of this set will have increased by 11.13%.
However it could be as low as -4.59% or as high as 18.51%
Minifigures
Set colors
The The Evolution of STEM has 879 pieces and is ranked 1091 on the list of biggest LEGO sets ever made.
The most common colour in this set is Black
The most common part in this set is Tile 1 x 1
Stats
Frequently Asked Questions
How much is the LEGO The Evolution of STEM (21355-1) worth?
The LEGO The Evolution of STEM is currently worth $72.42 based on the average sale price over the last 6 months. The original retail price was $79.99.
How many pieces are in the LEGO The Evolution of STEM?
The LEGO The Evolution of STEM (21355-1) contains 879 pieces, making it the 1091st biggest LEGO set ever made.
Is the LEGO The Evolution of STEM still available?
Yes, the LEGO The Evolution of STEM is currently still active and available for purchase. The retail price is $79.99.
How many minifigures are in the LEGO The Evolution of STEM?
The LEGO The Evolution of STEM contains 3 minifigures, 3 of which are exclusive to this set. The minifigures include: Sir Isaac Newton, Marie Curie, George Washington Carver.
When was the LEGO The Evolution of STEM released?
The LEGO The Evolution of STEM (21355-1) was released in February 2025 as part of the Ideas and CUUSOO theme.
Price data last updated: Dec 25
