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Compare 21355 vs 21366 vs 21357

Up to 3 sets side by side: US list price, pieces, price per piece, age, lego.com status and Insiders points. Data from lego.com, checked .

Set numbers

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The set number is the 4 to 7 digit number on the box and on the lego.com product page.

Side by side

3 sets, best value of each row marked

Comparison of LEGO 21355, 21366, 21357
21355 The Evolution of STEMRemove21366 Floating Sea OttersRemove21357 Disney Pixar Luxo Jr.Remove
ThemeIdeasIdeasIdeas
US list price$79.99$119.99$69.99Lowest
Pieces8791,234Most613
Price per piece9.1¢Lowest9.7¢11.4¢
Age on the box18+18+18+
Status on lego.comRetiring soonWill ship in 60 daysAvailableAvailable
Retiring soon badge seen sinceOct 10, 2026Not markedNot marked
Insiders points520780455
Product pagelego.comlego.comlego.com
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