Early Simple Machines Set (9656-1) is a Duplo and Explore LEGO set released in 2008 with 108 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Duplo and Explore sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 38 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
2008 (18 years ago — may be retired)
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Catalog scale
108 parts listed · 38 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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Shipping weight (est.)
~270 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
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Market value
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Parts in this set
38 parts · updating…
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Circle with Eye Print61898a · ×2 · Lime -
Dial with Numbers Print61898b · ×1 · Lime -
Duplo Brick 2 x 23437 · ×3 · Yellow -
Duplo Brick 2 x 23437 · ×3 · Green -
Duplo Brick 2 x 23437 · ×2 · Red -
Duplo Brick 2 x 3 with Curved Top2302 · ×4 · Red -
Duplo Brick 2 x 43011 · ×4 · Red -
Duplo Brick 2 x 43011 · ×5 · Yellow -
Duplo Brick 2 x 43011 · ×3 · Green -
Duplo Brick 2 x 4 x 2 Rounded Ends with Large Centered Eyes print4198pr9981 · ×1 · Yellow -
Duplo Brick 2 x 4 x 2 with 2 x 2 Square Arch6394 · ×2 · Yellow -
Duplo Brick 2 x 84199 · ×2 · Red -
Duplo Figure Child with Cap Lime, with Blue Shirt with 'SKATE' print - Medium Nougat Face and Hands - Medium Blue Legs47511pr0006 · ×1 · Blue -
Duplo Figure Child with Pigtails Black, with Bright Green Legs47510pr0002 · ×1 · Bright Light Blue -
Duplo Plate 2 x 440666 · ×2 · Yellow -
Duplo Plate 6 x 124196 · ×1 · Bright Green -
Duplo Technic Axle 5L with Paddle Wheel Gear 8 Tooth6523 · ×4 · Blue -
Duplo Technic Axle 66522 · ×7 · Light Bluish Gray -
Duplo Technic Axle 86521 · ×5 · Green -
Duplo Technic Axle 8L with Paddle Wheel Gear31623 · ×2 · Blue -
Duplo Technic Beam 116525 · ×4 · Yellow -
Duplo Technic Beam 76524 · ×2 · Yellow -
Duplo Technic Brick 2 x 10 with 9 holes6515 · ×2 · Red -
Duplo Technic Brick 2 x 4 with 3 Holes6517 · ×4 · Red -
Duplo Technic Crank Handle6526 · ×6 · Yellow -
Duplo Technic Gear 24 Tooth Crown31622 · ×2 · Blue -
Duplo Technic Gear 4 x 4, 24 Tooth6529 · ×2 · Red -
Duplo Technic Gear 6 x 6, 40 Tooth6530 · ×2 · Yellow -
![Duplo Technic Gearbox [Dacta Screw Block]](https://cdn.rebrickable.com/media/parts/elements/6338768.jpg)
Duplo Technic Gearbox [Dacta Screw Block]31624 · ×1 · Trans-Clear -
Duplo Technic Tube with Worm Gear31625 · ×1 · Blue -
Duplo Technic Wedge Belt Wheel6527 · ×15 · Yellow -
Duplo Technic Wedge Belt Wheel with 28L Cord and Duplo Hook Short With Crossbar75536 · ×2 · Yellow -
Duplo Toolo Tyre / Tire6292 · ×4 · Black -
Propeller 2 Blade 26 Diameter61898f · ×1 · Lime -
Propeller 2 Blade 40 Diameter61898d · ×1 · Lime -
Rubber Belt Extra Large (Round Cross Section) - Approx. 7 x 771059 · ×2 · Blue -
Sheet, Rectangle 24 x 28 with 2 Square Holes61898c · ×1 · Lime -
Sheet, Rectangle 26 x 12 with 2 Square Holes61898e · ×1 · Lime