TECHNIC I Activity Centre Cards (9603-1) is a Technic LEGO set released in 1990 with 120 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 120 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
1990 (36 years ago — may be retired)
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Catalog scale
120 parts listed · 120 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~160 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
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Market value
No estimate on BrickID yet
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Parts in this set
120 parts · page 1 of 3 · updating…
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Activity Booklet 1 - Parts Tray Organizer Card - Set 10301030b1 · ×1 · [No Color/Any Color] -
Activity Booklet 10 - Wheels - Set 10301030b10 · ×1 · [No Color/Any Color] -
Activity Booklet 11 - Conveyors - Set 10301030b11 · ×1 · [No Color/Any Color] -
Activity Booklet 12 - Advanced Gearing - Set 10301030b12 · ×1 · [No Color/Any Color] -
Activity Booklet 13 - Pistons - Set 10301030b13 · ×1 · [No Color/Any Color] -
Activity Booklet 14 - Merry-go-round - Set 10301030b14 · ×1 · [No Color/Any Color] -
Activity Booklet 15 - Cranes - Set 10301030b15 · ×1 · [No Color/Any Color] -
Activity Booklet 16 - Lifting with Pulleys - Set 10301030b16 · ×1 · [No Color/Any Color] -
Activity Booklet 17 - Water Wheels - Set 10301030b17 · ×1 · [No Color/Any Color] -
Activity Booklet 18 - Windmills - Set 10301030b18 · ×1 · [No Color/Any Color] -
Activity Booklet 19 - Simple Steering - Set 10301030b19 · ×1 · [No Color/Any Color] -
Activity Booklet 2 - Levers - Set 10301030b2 · ×1 · [No Color/Any Color] -
Activity Booklet 20 - Advanced Steering - Set 10301030b20 · ×1 · [No Color/Any Color] -
Activity Booklet 3 - Supports - Set 10301030b3 · ×1 · [No Color/Any Color] -
Activity Booklet 4 - Lifting & Supporting - Set 10301030b4 · ×1 · [No Color/Any Color] -
Activity Booklet 5 - Pulleys & Belts - Set 10301030b5 · ×1 · [No Color/Any Color] -
Activity Booklet 6 - Gears - Set 10301030b6 · ×1 · [No Color/Any Color] -
Activity Booklet 7 - More Gears - Set 10301030b7 · ×1 · [No Color/Any Color] -
Activity Booklet 8 - Angles - Set 10301030b8 · ×1 · [No Color/Any Color] -
Activity Booklet 9 - Flywheels - Set 10301030b9 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 01 - The Secret Towercardupn0076pr0008 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 02 - Over the Watercardupn0076pr0009 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 03 - Blocks Away!cardupn0076pr0010 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 04 - Where's the Gate?cardupn0076pr0011 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 05 - Get Rid of It!cardupn0076pr0012 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 06 - Out of Reachcardupn0076pr0013 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 07 - Get Away!cardupn0076pr0014 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 08 - Flag Shipcardupn0076pr0015 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 09 - Warning!cardupn0076pr0016 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 10 - Boat Paintingcardupn0076pr0017 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 11 - Topsycardupn0076pr0018 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 12 - What's That Noise?cardupn0076pr0019 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 13 - The Reel Thingcardupn0076pr0020 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 14 - Walk In, Roll Outcardupn0076pr0021 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 15 - What's This?cardupn0076pr0022 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 16 - Flexi Lexicardupn0076pr0023 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 17 - Riding the Windcardupn0076pr0024 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 18 - Rock and Rollcardupn0076pr0025 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 19 - Stretch Limocardupn0076pr0026 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Exploration 20 - Balloon Blastoffcardupn0076pr0027 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Index 01 - Medieval Castle & Forces and Structurescardupn0076pr0001 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Index 02 - The Farm & Leverscardupn0076pr0002 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Index 03 - The Harbor & Pulleyscardupn0076pr0003 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Index 04 - The Amusement Park & Gearscardupn0076pr0004 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Index 05 - Getting Around & Wheels and Axlescardupn0076pr0005 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Index 06 - The Big Race & Energycardupn0076pr0006 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Index 07 - Enrichment & Enrichmentcardupn0076pr0007 · ×1 · [No Color/Any Color] -
Activity Card, Set 9603, Invention 1 - A Better Mousetrapcardupn0076pr0058 · ×1 · [No Color/Any Color]