Inventory for 10440-1: Balancing & Stacking Tree

This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 19 April 2025 and contains 27 pieces.

Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.

Element Image Qty Colour Category Design Element name Element
in sets		 Element
introduced in		 Design
in sets		 Design
introduced in
6519660 <h1><a href='/parts/6519660/egg-bottom-4x4x1-3-4-no-1'>EGG, BOTTOM, 4X4X1 3/4, NO.1</a></h1><div class='tags floatleft'><a href='/parts/6519660/egg-bottom-4x4x1-3-4-no-1'>6519660</a> <a href='/parts/design-5896'>5896</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Animals-Nature'>Animals & Nature</a> <a href='/parts/colour-Aqua'>Aqua</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

EGG, BOTTOM, 4X4X1 3/4, NO.1

6519660 5896 Duplo Animals & Nature Aqua 2025
©2025 LEGO Group
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1 Aqua Animals & Nature 5896 EGG, BOTTOM, 4X4X1 3/4, NO.1 1 2025 2 2025
4168579 <h1><a href='/parts/4168579/duplo-brick-2x2'>DUPLO BRICK 2X2</a></h1><div class='tags floatleft'><a href='/parts/4168579/duplo-brick-2x2'>4168579</a> <a href='/parts/design-3437'>3437</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Bright-Green'>Bright Green</a> <a href='/parts/year-1993'>1993</a></div><div class='floatright'>©1993 LEGO Group</div>

DUPLO BRICK 2X2

4168579 3437 Duplo Bricks Bright Green 1993
©1993 LEGO Group
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3 Bright Green Bricks 3437 DUPLO BRICK 2X2 229 1993 2986 1989
6519716 <h1><a href='/parts/6519716/design-brick-2x4x2-no-1'>DESIGN BRICK 2X4X2, NO. 1</a></h1><div class='tags floatleft'><a href='/parts/6519716/design-brick-2x4x2-no-1'>6519716</a> <a href='/parts/design-79784'>79784</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Miscellaneous'>Miscellaneous</a> <a href='/parts/colour-Bright-Green'>Bright Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

DESIGN BRICK 2X4X2, NO. 1

6519716 79784 Duplo Miscellaneous Bright Green 2025
©2025 LEGO Group
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1 Bright Green Miscellaneous 79784 DESIGN BRICK 2X4X2, NO. 1 1 2025 5 2022
6519657 <h1><a href='/parts/6519657/egg-top-4x4x2-1-2-no-1'>EGG, TOP, 4X4X2 1/2, NO.1</a></h1><div class='tags floatleft'><a href='/parts/6519657/egg-top-4x4x2-1-2-no-1'>6519657</a> <a href='/parts/design-5895'>5895</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Animals-Nature'>Animals & Nature</a> <a href='/parts/colour-Bright-Red'>Bright Red</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

EGG, TOP, 4X4X2 1/2, NO.1

6519657 5895 Duplo Animals & Nature Bright Red 2025
©2025 LEGO Group
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1 Bright Red Animals & Nature 5895 EGG, TOP, 4X4X2 1/2, NO.1 1 2025 2 2025
6522022 <h1><a href='/parts/6522022/brick-2x2x2-rad-15-no-13'>BRICK 2X2X2, RAD. 15, NO. 13</a></h1><div class='tags floatleft'><a href='/parts/6522022/brick-2x2x2-rad-15-no-13'>6522022</a> <a href='/parts/design-110620'>110620</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Bright-Red'>Bright Red</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK 2X2X2, RAD. 15, NO. 13

6522022 110620 Duplo Bricks Bright Red 2025
©2025 LEGO Group
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1 Bright Red Bricks 110620 BRICK 2X2X2, RAD. 15, NO. 13 1 2025 1 2025
6287579 <h1><a href='/parts/6287579/interior-no-4'>INTERIOR, NO. 4</a></h1><div class='tags floatleft'><a href='/parts/6287579/interior-no-4'>6287579</a> <a href='/parts/design-65273'>65273</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Buildings-Furniture'>Buildings & Furniture</a> <a href='/parts/colour-Bright-Yellow'>Bright Yellow</a> <a href='/parts/year-2020'>2020</a></div><div class='floatright'>©2020 LEGO Group</div>

INTERIOR, NO. 4

6287579 65273 Duplo Buildings & Furniture Bright Yellow 2020
©2020 LEGO Group
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1 Bright Yellow Buildings & Furniture 65273 INTERIOR, NO. 4 16 2020 69 2020
4166923 <h1><a href='/parts/4166923/duplo-brick-2x4'>DUPLO BRICK 2X4</a></h1><div class='tags floatleft'><a href='/parts/4166923/duplo-brick-2x4'>4166923</a> <a href='/parts/design-3011'>3011</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Bright-Yellowish-Green'>Bright Yellowish Green</a> <a href='/parts/year-1993'>1993</a></div><div class='floatright'>©1993 LEGO Group</div>

DUPLO BRICK 2X4

4166923 3011 Duplo Bricks Bright Yellowish Green 1993
©1993 LEGO Group
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2 Bright Yellowish Green Bricks 3011 DUPLO BRICK 2X4 77 1993 1698 1989
4183780 <h1><a href='/parts/4183780/duplo-brick-2x2'>DUPLO BRICK 2X2</a></h1><div class='tags floatleft'><a href='/parts/4183780/duplo-brick-2x2'>4183780</a> <a href='/parts/design-3437'>3437</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Bright-Yellowish-Green'>Bright Yellowish Green</a> <a href='/parts/year-1993'>1993</a></div><div class='floatright'>©1993 LEGO Group</div>

DUPLO BRICK 2X2

4183780 3437 Duplo Bricks Bright Yellowish Green 1993
©1993 LEGO Group
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1 Bright Yellowish Green Bricks 3437 DUPLO BRICK 2X2 165 1993 2986 1989
4655944 <h1><a href='/parts/4655944/brick-2x3-w-inv-bow'>BRICK 2X3 W. INV. BOW</a></h1><div class='tags floatleft'><a href='/parts/4655944/brick-2x3-w-inv-bow'>4655944</a> <a href='/parts/design-98252'>98252</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Bright-Yellowish-Green'>Bright Yellowish Green</a> <a href='/parts/year-2012'>2012</a></div><div class='floatright'>©2012 LEGO Group</div>

BRICK 2X3 W. INV. BOW

4655944 98252 Duplo Bricks Bright Yellowish Green 2012
©2012 LEGO Group
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2 Bright Yellowish Green Bricks 98252 BRICK 2X3 W. INV. BOW 46 2012 136 2012
6519661 <h1><a href='/parts/6519661/plate-12x6-w-bows'>PLATE 12X6 W/ BOWS</a></h1><div class='tags floatleft'><a href='/parts/6519661/plate-12x6-w-bows'>6519661</a> <a href='/parts/design-5897'>5897</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Bright-Yellowish-Green'>Bright Yellowish Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

PLATE 12X6 W/ BOWS

6519661 5897 Duplo Plates Bright Yellowish Green 2025
©2025 LEGO Group
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1 Bright Yellowish Green Plates 5897 PLATE 12X6 W/ BOWS 4 2025 6 2025
6522024 <h1><a href='/parts/6522024/brick-2x2x2-rad-15-no-15'>BRICK 2X2X2, RAD. 15, NO. 15</a></h1><div class='tags floatleft'><a href='/parts/6522024/brick-2x2x2-rad-15-no-15'>6522024</a> <a href='/parts/design-110622'>110622</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Cool-Yellow'>Cool Yellow</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK 2X2X2, RAD. 15, NO. 15

6522024 110622 Duplo Bricks Cool Yellow 2025
©2025 LEGO Group
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1 Cool Yellow Bricks 110622 BRICK 2X2X2, RAD. 15, NO. 15 1 2025 1 2025
6482033 <h1><a href='/parts/6482033/duplo-door-windowelem-2x4x3'>DUPLO DOOR-/WINDOWELEM. 2X4X3</a></h1><div class='tags floatleft'><a href='/parts/6482033/duplo-door-windowelem-2x4x3'>6482033</a> <a href='/parts/design-61649'>61649</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Buildings-Furniture'>Buildings & Furniture</a> <a href='/parts/colour-Lavender'>Lavender</a> <a href='/parts/year-2024'>2024</a></div><div class='floatright'>©2024 LEGO Group</div>

DUPLO DOOR-/WINDOWELEM. 2X4X3

6482033 61649 Duplo Buildings & Furniture Lavender 2024
©2024 LEGO Group
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3 Lavender Buildings & Furniture 61649 DUPLO DOOR-/WINDOWELEM. 2X4X3 4 2024 206 1993
6519658 <h1><a href='/parts/6519658/egg-top-4x4x2-1-2-no-1'>EGG, TOP, 4X4X2 1/2, NO.1</a></h1><div class='tags floatleft'><a href='/parts/6519658/egg-top-4x4x2-1-2-no-1'>6519658</a> <a href='/parts/design-5895'>5895</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Animals-Nature'>Animals & Nature</a> <a href='/parts/colour-Medium-Azur'>Medium Azur</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

EGG, TOP, 4X4X2 1/2, NO.1

6519658 5895 Duplo Animals & Nature Medium Azur 2025
©2025 LEGO Group
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1 Medium Azur Animals & Nature 5895 EGG, TOP, 4X4X2 1/2, NO.1 1 2025 2 2025
6522023 <h1><a href='/parts/6522023/brick-2x2x2-rad-15-no-14'>BRICK 2X2X2, RAD. 15, NO. 14</a></h1><div class='tags floatleft'><a href='/parts/6522023/brick-2x2x2-rad-15-no-14'>6522023</a> <a href='/parts/design-110621'>110621</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Medium-Azur'>Medium Azur</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK 2X2X2, RAD. 15, NO. 14

6522023 110621 Duplo Bricks Medium Azur 2025
©2025 LEGO Group
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1 Medium Azur Bricks 110621 BRICK 2X2X2, RAD. 15, NO. 14 1 2025 1 2025
6519715 <h1><a href='/parts/6519715/castle-window'>CASTLE WINDOW</a></h1><div class='tags floatleft'><a href='/parts/6519715/castle-window'>6519715</a> <a href='/parts/design-16598'>16598</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Buildings-Furniture'>Buildings & Furniture</a> <a href='/parts/colour-Medium-Nougat'>Medium Nougat</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

CASTLE WINDOW

6519715 16598 Duplo Buildings & Furniture Medium Nougat 2025
©2025 LEGO Group
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1 Medium Nougat Buildings & Furniture 16598 CASTLE WINDOW 1 2025 14 2014
6519717 <h1><a href='/parts/6519717/brick-4x12x2-inverted-bow'>BRICK 4X12X2, INVERTED BOW</a></h1><div class='tags floatleft'><a href='/parts/6519717/brick-4x12x2-inverted-bow'>6519717</a> <a href='/parts/design-39927'>39927</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Miscellaneous'>Miscellaneous</a> <a href='/parts/colour-Medium-Nougat'>Medium Nougat</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK 4X12X2, INVERTED BOW

6519717 39927 Duplo Miscellaneous Medium Nougat 2025
©2025 LEGO Group
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1 Medium Nougat Miscellaneous 39927 BRICK 4X12X2, INVERTED BOW 1 2025 3 2019
6527917 <h1><a href='/parts/6527917/wooden-lid'>WOODEN LID</a></h1><div class='tags floatleft'><a href='/parts/6527917/wooden-lid'>6527917</a> <a href='/parts/design-98459'>98459</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Buildings-Furniture'>Buildings & Furniture</a> <a href='/parts/colour-Medium-Nougat'>Medium Nougat</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

WOODEN LID

6527917 98459 Duplo Buildings & Furniture Medium Nougat 2025
©2025 LEGO Group
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2 Medium Nougat Buildings & Furniture 98459 WOODEN LID 2 2025 40 2010
6523037 <h1><a href='/parts/6523037/duplo-brick-2x4'>DUPLO BRICK 2X4</a></h1><div class='tags floatleft'><a href='/parts/6523037/duplo-brick-2x4'>6523037</a> <a href='/parts/design-3011'>3011</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Spring-Yellowish-Green'>Spring Yellowish Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

DUPLO BRICK 2X4

6523037 3011 Duplo Bricks Spring Yellowish Green 2025
©2025 LEGO Group
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2 Spring Yellowish Green Bricks 3011 DUPLO BRICK 2X4 2 2025 1698 1989
6519659 <h1><a href='/parts/6519659/egg-bottom-4x4x1-3-4-no-1'>EGG, BOTTOM, 4X4X1 3/4, NO.1</a></h1><div class='tags floatleft'><a href='/parts/6519659/egg-bottom-4x4x1-3-4-no-1'>6519659</a> <a href='/parts/design-5896'>5896</a> <a href='/parts/platform-Duplo'>Duplo</a> <a href='/parts/category-Animals-Nature'>Animals & Nature</a> <a href='/parts/colour-Vibrant-Coral'>Vibrant Coral</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

EGG, BOTTOM, 4X4X1 3/4, NO.1

6519659 5896 Duplo Animals & Nature Vibrant Coral 2025
©2025 LEGO Group
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1 Vibrant Coral Animals & Nature 5896 EGG, BOTTOM, 4X4X1 3/4, NO.1 1 2025 2 2025