The Evolution of STEM 21355
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Lego® Ideas 21355 The Evolution of STEM

Ideas
The Lego set The Evolution of STEM with the Lego number 21355 is part of the LEGO Ideas theme. The set was released in February of 2025. It contains 3 minifigures. The model consists of a total of 879 parts and we estimate it takes you around 2 - 3 hours to build it.
The set weighs around 0.936 kg in total. The recommended retail price is £69.99.
Our Brickfact Lego price comparison compares prices from 1 shop for this set. Currently Lego.co.uk has the lowest price at £69.99. This corresponds to a per piece price of £0.08. Unfortunately the set is not available with a discount anymore.
You will also receive 560 Insiders points if you decide to buy the set from the official Lego store. You can exchange them for discount coupons for future purchases.
The Part-Out-Value (POV) is the sum of all part prices paid on bricklink.com for this set. It is about £128.41. You save around £58.42 if you buy this set directly at Lego.co.uk instead of purchasing the bricks on bricklink.com. Therefore, the current best offer has a POV rate of 1.83. The POV Rate is the ratio of Part-Out-Value to the current best price on Brickfact.com.
Disclosure: As members of the Amazon Partner Program, eBay Partner Network and other affiliate programs of retailers such as LEGO, we earn from qualified sales that you make via links to the respective platforms and stores on our website.

Lego 21355 price comparison

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Lego 21355 product data

Set Information

Set ID
21355
Theme
Pieces
879
Building Time
2 - 3 hours
Minifigures
3

Availability

Release
02/2025
Retiring Status
Begin of Life

Price Information

RRP
£69.99
Insiders Points (for purchase at Lego)
560
Part Out Value
£128.41
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Packaging

Weight
0.936 kg
EAN (GTIN13)
5702017824871

Lego 21355 price trend

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Minifigures from 21355 The Evolution of STEM

The The Evolution of STEM set includes 3 different minifigures, 3 of which are unique to this set. The combined value of the minifigures is £18.21, which is ~26% of the RRP of this set.
x1
Thumbnail of minifigure idea223
George Washington Carver
LEGO Ideas
time-logo
2025
# idea223
£4.46
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Unique
x1
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Marie Curie
LEGO Ideas
time-logo
2025
# idea225
£6.36
Unique
x1
Thumbnail of minifigure idea224
Sir Isaac Newton
LEGO Ideas
time-logo
2025
# idea224
£7.39
Unique

Official Set Description for LEGO 21355 The Evolution of STEM

Open a brick-built book on the evolution of STEM (science, technology, engineering and maths) with this LEGO® Ideas collectible display model for adults (21355). An inspiring science gift for women, men and history-lovers, the set features a buildable base in the shape of an open book topped by mini builds that represent historic innovations. Build an early car and a home computer, the NASA Voyager Probe with the Golden Record on board for any extraterrestrial life form that may find it, and much more. Turn the dial to make a 3D replica of a carbon atom float upwards and a DNA strand rotate.

The set includes LEGO minifigures of 3 famous scientists: Marie Curie (née Skłodowska), the first person ever to win 2 Nobel prizes; Sir Isaac Newton, famous for his law of universal gravitation; and pioneering agricultural scientist George Washington Carver.

Find building instructions in the box and on the LEGO Builder app to help you with every step of your rewarding, creative journey through the history of STEM. Contains 879 pieces.

  • Science gift for women, men and history-lovers – Celebrate groundbreaking innovations in science, technology, engineering and maths with this collectible LEGO® Ideas The Evolution of STEM display model
  • LEGO® minifigures of 3 famous scientists – The “mother of modern physics” Marie Curie (née Skłodowska), Sir Isaac Newton, leader of the Scientific Revolution, and agricultural science pioneer George Washington Carver
  • Collectible display model for adults – A buildable base shaped like an open book is topped with many mini builds including Newton’s apple tree, Carver’s plants bed, a space shuttle and a robotic arm
  • Fun features – Turn the dial to make the 3D replica of a carbon atom float upwards and the DNA strand rotate, and look out for a Morse code message, NASA Voyager Probe with the Golden Record, and more
  • Gift for science-lovers and history buffs – Treat yourself or gift this LEGO® model kit to other adults with a passion for STEM subjects or history
  • A helping hand – Find building instructions on the LEGO® Builder app and in the box in a booklet that also features interviews with the set’s fan designer and LEGO Ideas designers
  • The LEGO® fans’ choice – This collectible building set for adults is part of a range of LEGO Ideas sets, each created by a fan designer, voted for by LEGO fans and produced by the LEGO Group
  • Science-themed home decor – This 879-piece LEGO® set measures over 27 cm (10.5 in.) high, 23 cm (9 in.) wide and 19 cm (7.5 in.) deep

Building Instruction for LEGO 21355 The Evolution of STEM

Disclaimer
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