The Evolution of STEM

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Number:21355-1
Released:2025
Pieces:867
Theme:LEGO Ideas and CUUSOO

Product details

Number: 21355-1
Name: The Evolution of STEM
Theme: LEGO Ideas and CUUSOO
Released: 2025
Pieces: 867
Minifigures: 3
RRP: 99.99 CAD (Canada)79.99 EUR (Germany)69.99 GBP (United Kingdom)79.99 USD (United States)
Price per piece: 0.115 CAD (Canada)0.092 EUR (Germany)0.081 GBP (United Kingdom)0.092 USD (United States)

BrickLink market data

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Pricing

Best price ever≈ 88.70 USD (1,929.00 CZK) Advertising Sealed · gross · LEGO® Shop (CZ) · seen 10/9/2026

Current best offer≈ 88.70 USD (1,929.00 CZK) Advertising Sealed · gross · LEGO® Shop (CZ) · seen 10/9/2026

Not enough sales yet for a trend line.

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition

Nobody has sold this set recently.

Sources LEGO® Shop (BR): 8 · LEGO® Shop (FR): 8 · idee+spiel: 8 · LEGO® Shop (US): 6 · LEGO® Shop (AT): 1 · LEGO® Shop (CZ): 1 · LEGO® Shop (DE): 1 · LEGO® Shop (DK): 1

Latest price from each shop

Sorted: highest price first Show lowest first

Countries (all)

≈ 159.84 USD (799.99 BRL) Sealed · unknown tax basis · LEGO® Shop (BR) · seen 10/9/2026 · excluded: quarantined

Advertising

≈ 112.55 USD (100.44 EUR) Sealed · gross · idee+spiel · seen 10/9/2026

Advertising

≈ 104.93 USD (699.95 DKK) Sealed · gross · LEGO® Shop (DK) · seen 10/9/2026

Advertising

≈ 89.64 USD (79.99 EUR) Sealed · gross · LEGO® Shop (DE) · seen 10/9/2026

Advertising

≈ 89.64 USD (79.99 EUR) Sealed · gross · LEGO® Shop (AT) · seen 10/9/2026

Advertising

≈ 89.64 USD (79.99 EUR) Sealed · gross · LEGO® Shop (FR) · seen 10/9/2026

Advertising

≈ 88.70 USD (1,929.00 CZK) Sealed · gross · LEGO® Shop (CZ) · seen 10/9/2026

Advertising

79.99 USD Sealed · net · LEGO® Shop (US) · seen 10/4/2026

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Where these prices come from

Recommended retail price

What LEGO published as the recommended retail price, market by market. Prices are never converted — each figure is the one LEGO published in that market's own currency.

Canada 99.99 CAD Available since 2/2/2025 — still on sale as far as we know.

Germany 79.99 EUR Available since 2/2/2025 — still on sale as far as we know.

United Kingdom 69.99 GBP Available since 2/2/2025 — still on sale as far as we know.

United States 79.99 USD Available since 2/2/2025 — still on sale as far as we know.