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Compare 21365 vs 21370 vs 21355

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 21365, 21370, 21355
21365 Love BirdsRemove21370 E.T. the Extra-TerrestrialRemove21355 The Evolution of STEMRemove
ThemeIdeasIdeasIdeas
US list price$49.99Lowest$139.99$79.99
Pieces7501,226Most879
Price per piece6.7¢Lowest11.4¢9.1¢
Age on the box18+18+18+
Status on lego.comAvailableAvailableRetiring soonWill ship in 60 days
Retiring soon badge seen sinceNot markedNot markedOct 10, 2026
Insiders points325910520
Product pagelego.comlego.comlego.com
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