LEGO The Evolution of STEM set box

The Evolution of STEM

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 -7.4% and now has a value of $74.08 based on average sale price over the last 6 months.

Price over time

New condition

Minifigures

This set contains 3 minifigures with a combined value of $30.59. All of the minifigures in this set are exclusive, meaning they don't appear in any other LEGO sets.

Images © BrickLink.com

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 $74.08

The 3 minifigures in this set make up 41% 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

Released: February 2025

Retired: December 2026 (estimated)

Shelf life: 1 year, 1 month

RRP:
US Flag $79.99
GB Flag £69.99
EU Flag 79.99€
PPP:
US Flag 0.091c
GB Flag 0.080p
EU Flag 0.091€

Set value

Confidence: Medium

Current value: $74.08

Increase from RRP: -7.4%

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.

10
0
9
0
8
1
7
0
6
0
5
0
4
0
3
0
2
0
1
0

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%

Where to buy

Amazon logo Amazon £89.99 Buy
LEGO logo LEGO £69.99 Buy
Hamleys logo Hamleys Buy
Amazon logo Amazon Buy

Minifigures

Most expensive:
Sir Isaac Newton
Least expensive:
George Washington Carver
% of set value:
41%

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

Faded medal
1091st biggest LEGO set ever made
Faded medal
41st biggest LEGO Ideas and CUUSOO set
Faded medal
4444th most valuable LEGO set
Faded medal
58th most valuable LEGO Ideas and CUUSOO set

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