LEGO Set

Simple and Motorized Machines Activity Pack

9631-1

Released: 1997 · Parts: 24 · Theme: Technic

Simple and Motorized Machines Activity Pack (9631-1) is a Technic LEGO set released in 1997 with 24 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Technic sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 24 unique part types.

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Buying checklist

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Release year

1997 (29 years ago — may be retired)
Catalog scale

24 parts listed · 24 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
Gray era

Pre-2004 set — may use old light/dark gray instead of bluish gray
Shipping weight (est.)

~43 g for parts inventory (excludes box/minifig packaging)
Before you buy used

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Related sets in this theme

Building Cards - 1032

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Building Cards - 1030

1031-1 · 1983 · Technic

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Activity Booklets for Non-Motorized Simple Machines

9847-1 · 1997 · Technic

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Special Elements for Structures Set

9949-1 · 1997 · Technic

17 parts

Teacher's Guide for Technology Group Activity Set

9608-1 · 1994 · Technic

16 parts

Technic Control Center II

9752-1 · 1996 · Technic

15 parts

Technic Control Center

9753-1 · 1993 · Technic

15 parts

Lego TC logo Starter Pack

951-2 · 1988 · Technic

13 parts

Market value

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Parts in this set

24 parts · updating…