Gift guide
LEGO sets for 12-year-olds
147 LEGO sets for 12-year-olds on LEGO.com today (LEGO's age rating 10+ to 12+), best rated first, with the lowest price at LEGO.com, Amazon, Walmart, Target, Best Buy, or Barnes & Noble. 53 of them are on sale, up to 43% off.
Prices checked daily at LEGO.com, Amazon, Walmart, Target, Best Buy, and Barnes & Noble (US). Last update: .
Best deals today (October 23, 2026)
The biggest discounts (53 on sale in all: they're marked in the full list below).
All 147 LEGO sets for 12-year-olds
Ranked by LEGO.com customer rating, then size. Re-sort by price or discount.
21272 · 491 pieces
Woodland Mansion Fighting Ring
Retiring by Dec 31
at Amazon7.1¢/pc
42175 · 2,274 pieces
Volvo FMX Truck & EC230 Electric Excavator
Retiring by Dec 31
Sold out at LEGO.com
77249 · 263 pieces
Williams Racing FW46 F1 Race Car
Retiring by Dec 31
at Amazon6.1¢/pc
FAQ
What are the best LEGO sets for 12-year-olds?
By LEGO.com customer rating, today: the Ultra Dragon Battle (71872, 5/5, $199.99); the Nike Air Force 1 x Set (43026, 5/5, $99.99); the Mini Biomes (21589, 5/5, $47.95). The full list below has all 147, with prices compared across stores.
Are any LEGO sets for 12-year-olds on sale?
Yes: 53 of them are at least 10% off today. The biggest discount is the MoneyGram Haas F1 Team VF-24 Race Car at $15.39, 43% off at Amazon.
What's the biggest LEGO set for 12-year-olds?
The FIFA World Cup Official Trophy (43020), with 2,842 pieces, at $159.99 today at Amazon.
How do you pick the sets for 12-year-olds?
From LEGO's own age rating: we list the sets labeled 10+ to 12+, so they're neither too easy nor too hard. Only sets on sale at LEGO.com today.