CollectionPlnr

LEGO Serious Play Sets

Collect all 21 LEGO Serious Play sets, released between 2003 and 2024. Part of the wider Educational and Dacta theme. The biggest build is Window Exploration Bag (2000409-2) at 5,500 pieces. Hunt 202 minifigures across 21 sets. Window Exploration Bag (2000409-2) tops the theme at $10.00 new and sealed, one of 1 set with a current market value.

Quick facts

Sets
21
Years
2003-2024
Total pieces
36,532
Minifigures
202
Sets with a market value
1

Prices updated 4 Oct 2026.

Most valuable Serious Play sets (new/sealed)

  1. 1Window Exploration BagWindow Exploration Bag2000409-2 - 2024$10.00

New and sealed market value, updated 4 Oct 2026.

Most owned

  1. 1DuckDuck2000416-1 - 2008441 owners
  2. 2Starter KitStarter Kit2000414-1 - 2012420 owners
  3. 3Serious Play / BuildToExpress Mini KitSerious Play / BuildToExpress Mini Kit9338-1 - 2011108 owners
  4. 4Window Exploration BagWindow Exploration Bag2000409-1 - 201083 owners
  5. 5Identity and Landscape KitIdentity and Landscape Kit2000430-1 - 201373 owners

More in Educational and Dacta:

All 21 sets

Window Exploration Bag

Window Exploration Bag

2000409-2 - 2024 - 5500 pcs

Identity and Landscape Kit

Identity and Landscape Kit

2000430-2 - 2022 - 2810 pcs

Connections Kit

Connections Kit

2000431-1 - 2013 - 2448 pcs

Identity and Landscape Kit

Identity and Landscape Kit

2000430-1 - 2013 - 2854 pcs

Starter Kit

Starter Kit

2000414-1 - 2012 - 236 pcs

Workshop Kit for Simple Machines

Workshop Kit for Simple Machines

2000418-1 - 2012 - 43 pcs

Serious Play / BuildToExpress Mini Kit

Serious Play / BuildToExpress Mini Kit

9338-1 - 2011 - 57 pcs

Connections Kit

Connections Kit

2000413-1 - 2010 - 2045 pcs

Identity and Landscape Kit

Identity and Landscape Kit

2000415-1 - 2010 - 1536 pcs

Window Exploration Bag

Window Exploration Bag

2000409-1 - 2010 - 5200 pcs

LEGO Smart Kit

LEGO Smart Kit

991464-1 - 2009 - 20 pcs

Duck

Duck

2000416-1 - 2008 - 6 pcs

LSP Window 2

LSP Window 2

2000410-1 - 2007 - 147 pcs

Serious Play Module 1

Serious Play Module 1

3357-1 - 2007 - 2219 pcs

Serious Play Module 2

Serious Play Module 2

3358-1 - 2007 - 44 pcs

Communication Kit for RTS

Communication Kit for RTS

2000401-1 - 2005 - 1000 pcs

Landscape Supplement Kit

Landscape Supplement Kit

2000403-1 - 2005 - 426 pcs

The IMP for the Enterprise

The IMP for the Enterprise

2000406-1 - 2005

Concept Sampler Kit

Concept Sampler Kit

2000404-1 - 2004 - 1700 pcs

Foundation Skills Set

Foundation Skills Set

2000402-1 - 2004 - 2986 pcs

Enterprise RTS

Enterprise RTS

2000400-1 - 2003 - 5255 pcs