LEGO Set

Chain Reactions

5005629-1

Released: 2015 · Parts: 40 · Theme: Ideas Books

Chain Reactions (5005629-1) is a Ideas Books LEGO set released in 2015 with 40 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Ideas Books sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 17 unique part types.

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Buying checklist

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Release year

2015 (11 years ago — may be retired)
Catalog scale

40 parts listed · 17 inventory lines tracked
Minifigures

No minifigs in inventory (brick-only or Technic set)
Build manual

No digital manual in our catalog — check the box tab or LEGO.com
Shipping weight (est.)

~87 g for parts inventory (excludes box/minifig packaging)
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Market value

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