All LEGO® Themes

Discover every LEGO® theme from over 70 years of building history. From beloved classics to modern masterpieces, explore the vast world of LEGO creativity and innovation.

Seven Decades of Building Magic

30
Total Sets
2003-2021
Years
1,827
Avg Pieces
36,532
Total Pieces

Editor's Picks: Serious Play

Hand-picked sets recommended by our editors

Window Exploration Bag

Window Exploration Bag

5,500 pieces 2024
$485 $0.09/pc

Retiring Soon

Sets likely to retire soon - potential investment opportunities

+5.4% avg 12-month growth
Good investment rating
No Data
Window Exploration Bag

Window Exploration Bag

#2000409-2 2024 5,500 pcs
MSRP $485
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All Serious Play Sets

Browse 20 officially released sets

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Window Exploration Bag

Window Exploration Bag

#2000409-2 5,500 2024
Serious Play
MSRP $484.99 $0.09/pc
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Identity and Landscape Kit

Identity and Landscape Kit

#2000430-2 2,810 2022
Serious Play
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Connections Kit

Connections Kit

#2000431 2,448 2013
Serious Play
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Identity and Landscape Kit
Very Good
↑ 5.4% 12mo

Identity and Landscape Kit

#2000430 2,854 2013
Serious Play
MSRP $789.99 $0.28/pc
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Starter Kit

Starter Kit

#2000414 236 2012
Serious Play
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Workshop Kit for Simple Machines

Workshop Kit for Simple Machines

#2000418 43 2012
Serious Play
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Serious Play / BuildToExpress Mini Kit

Serious Play / BuildToExpress Mini Kit

#9338 57 2011
Serious Play
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Connections Kit

Connections Kit

#2000413 2,045 2010
Serious Play
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Identity and Landscape Kit

Identity and Landscape Kit

#2000415 1,536 2010
Serious Play
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Window Exploration Bag

Window Exploration Bag

#2000409 5,200 2010
Serious Play
MSRP $484.99 $0.09/pc
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LEGO Smart Kit

LEGO Smart Kit

#991464 20 2009
Serious Play
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Duck

Duck

#2000416 6 2008
Serious Play
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LSP Window 2

LSP Window 2

#2000410 147 2007
Serious Play
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Serious Play Module 1

Serious Play Module 1

#3357 2,219 2007
Serious Play
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Serious Play Module 2

Serious Play Module 2

#3358 44 2007
Serious Play
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Communication Kit for RTS

Communication Kit for RTS

#2000401 1,000 2005
Serious Play
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Landscape Supplement Kit
Fair

Landscape Supplement Kit

#2000403 426 2005
Serious Play
MSRP $789.99 $1.85/pc
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Concept Sampler Kit

Concept Sampler Kit

#2000404 1,700 2004
Serious Play
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Foundation Skills Set

Foundation Skills Set

#2000402 2,986 2004
Serious Play
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Enterprise RTS

Enterprise RTS

#2000400 5,255 2003
Serious Play
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Crafting Imagination.
Inspiring Creativity Our
LEGO® Journey!

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