Stack 'n' Learn Giant Set (9009-1) is a Duplo and Explore LEGO set released in 2001 with 102 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 30 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
2001 (25 years ago — may be retired)
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Catalog scale
102 parts listed · 30 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.)
~364 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
No estimate on BrickID yet
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Parts in this set
30 parts · updating…
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Primo Animal Cat / Tiger Striped76079 · ×1 · Yellow -
Primo Animal Elephant75596 · ×2 · Yellow -
Primo Brick 1 x 131000 · ×15 · Yellow -
Primo Brick 1 x 131000 · ×15 · Green -
Primo Brick 1 x 131000 · ×13 · Red -
Primo Brick 1 x 131000 · ×13 · Blue -
Primo Brick 1 x 1 with Blue Squares Print31000pr0025 · ×1 · Yellow
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Primo Brick 1 x 1 with Lego Logo Print31000pr0001 · ×3 · Yellow -
Primo Brick 1 x 1 with Round Rattle, Bird and Arrows Print31005pr0004 · ×1 · Blue -
Primo Brick 1 x 1 with Round Rattle, Blue Base, Overalls, Animal print31005pr0022 · ×1 · White -
Primo Brick 1 x 1 with Yellow Squares Print31000pr0031 · ×2 · Green -
Primo Brick 1 x 1 with Yellow Squares Print31000pr0031 · ×2 · Red
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Primo Brick 1 x 231001 · ×1 · Yellow -
Primo Brick 1 x 231001 · ×1 · Green -
Primo Brick 1 x 231001 · ×5 · Red -
Primo Brick 1 x 231001 · ×3 · Blue -
Primo Brick 1 x 2 with Green, Yellow Red Squares Print31001pr0004 · ×1 · Blue
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Primo Brick 1 x 331002 · ×3 · Yellow -
Primo Brick 1 x 331002 · ×4 · Green -
Primo Brick 1 x 3, with Curved Bottom (Rocker)31767 · ×1 · Yellow -
Primo Brick 1 x 3, with Curved Bottom (Rocker)31767 · ×1 · Red
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Primo Brick Arch 1 x 4 x 231150 · ×1 · Blue
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Primo Catapult 1 x 276430 · ×2 · Green
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Primo Figure Boy with Blue Base, Blue Suspenders Print, Brown Hair75595c02pr0003 · ×1 · Red -
Primo Figure Boy with Red Base, Glasses and Green Cap (Timmy)76081pr0001 · ×1 · Blue -
Primo Figure Boy with Red Base, Red Suspenders Print, Brown Hair75595c02pr0002 · ×1 · Green
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Primo Figure Girl with Green Base, Daisy Print, Brown Hair76080c01pr0001 · ×1 · Red -
Primo Train Engine 1 x 2 with Yellow Wheels and Button, and Face Print31155c03 · ×1 · Red
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Primo Wheel Base 1 x 2 with Hitches and Yellow Wheels31605c01 · ×3 · Blue -
Primo Wheel Base 1 x 2 with Hitches and Yellow Wheels31605c01 · ×2 · Green