Object label
LEGO · LEGO · Activity Books with LEGO Parts · 2021
LEGO City: Rock On (9782378890957-1) is a 2021 set from the Activity Books with LEGO Parts theme with 14 pieces.
City: Rock On (9782378890957-1) is a LEGO Activity Books with LEGO Parts release from 2021 with 14 pcs. GrailHub tracks it as part of the LEGO collecting lane, where set number, theme, release year, piece count, and display appeal all help collectors understand how the set fits on a shelf.
LEGO collectors often browse by theme first, so this page links back into Activity Books with LEGO Parts, LEGO, and related LEGO objects. Use those links to compare nearby releases, find other display sets, or move from a single set into the wider theme.
Related LEGO entries currently connected to this object include Christmas Ideas, City: Let's Fly, and DC Comics Batman: Adventures in Gotham City. These links make it easier to keep exploring without jumping back to a generic search page.
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