Unlock Your Potential!
Build with Serious Play

Spark innovation and enhance problem-solving with this 1700-piece LEGO set designed for creative collaboration and strategic thinking.

🏛 Serious Play
Set #2000404

Concept Sampler Kit

The Concept Sampler Kit is a treasure trove of LEGO possibilities.

🏆 Best For: Perfect for educators, teams, and LEGO fans who want to develop creative solutions. ⏱ 6 hr build 🧩 1,700 pcs
★★★★☆ 4.2

Fans appreciate the wide variety of bricks and colors, making it ideal for creative building and MOCs. Some note that it's not a traditional set with instructions, which may not appeal to all builders, but it fosters open-ended play.

📝 Our Take

The Concept Sampler Kit is a treasure trove of LEGO possibilities. Released in 2004 as part of the Serious Play theme, this 1700-piece set is designed to spark creativity and facilitate hands-on learning, offering a diverse collection of bricks in a wide range of colors and shapes.

This set is perfect for educators, LEGO enthusiasts seeking parts packs, and anyone who loves to build freely. The absence of instructions encourages experimentation and collaborative building, making it an ideal resource for workshops, classrooms, or family projects.

Skip this if you prefer following detailed building instructions or are looking for a specific model. Consider sets like the LEGO Classic series or the LEGO Ideas sets, which offer structured building experiences with clear guidance.

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🧱 Building Experience

🧩
1,700
Pieces
6h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Free-form building promotes creativity and problem-solving
  • Ideal for team-building exercises and collaborative projects
  • Diverse range of elements encourages experimentation
  • No instructions - pure unadulterated building!

📈 Investment Analysis

→ Price stable
B
Investment Grade
⏳ Active
The Concept Sampler Kit, being a retired set from the niche Serious Play theme, presents a unique investment opportunity. Its value lies in its extensive parts selection and its appeal to educators and LEGO facilitators. While it may not have the widespread appeal of licensed themes, its rarity and the increasing demand for LEGO-based learning tools could drive its value up over time. However, potential investors should be aware that its value may be more dependent on the parts market than on overall collector demand. The high piece count is a definite plus.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

Unlike typical LEGO sets focused on replicating existing vehicles or buildings, the Concept Sampler Kit prioritizes creativity and collaboration. Compared to structured sets, this kit offers freedom and a diverse range of elements for free-form building. Consider LEGO Classic sets for a similar parts-based experience at a lower price point, or LEGO Education sets for more curriculum-focused learning tools.

📦 Full Parts Inventory - 54 unique parts • 1,700 total pieces

String with End Studs and Minifig Grips 21L String with End S...
Part #: 14210 20× Green
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 20× Sand Green
Helmet, Standard Helmet, Standard
Part #: 2446 10× Blue
Tile Special 2 x 2 with Top Pin Tile Special 2 x ...
Part #: 2460 20× Yellow
Equipment Whip [aka Plant Vine] Equipment Whip [a...
Part #: 2488 10× Green
Technic Link 1 x 16 Technic Link 1 x 16
Part #: 2637 20× Light Gray
Brick Special 2 x 2 with 2 Pins and Axle Hole Brick Special 2 x...
Part #: 30000 40× Green
Brick 2 x 4 Brick 2 x 4
Part #: 3001 20× White
Brick 2 x 4 Brick 2 x 4
Part #: 3001 80× Orange
Brick 2 x 4 Brick 2 x 4
Part #: 3001 30× Black
Brick 2 x 4 Brick 2 x 4
Part #: 3001 10× Yellow
Brick 2 x 4 Brick 2 x 4
Part #: 3001 100× Dark Turquoise
Brick 2 x 4 Brick 2 x 4
Part #: 3001 40× Sand Green
Brick 2 x 4 Brick 2 x 4
Part #: 3001 30× Red
Brick 2 x 4 Brick 2 x 4
Part #: 3001 30× Green
Brick 2 x 4 with Smile and Frown Print on Opposite Sides Brick 2 x 4 with ...
Part #: 3001pr0043 10× Yellow
Brick 2 x 2 Brick 2 x 2
Part #: 3003 80× Dark Turquoise
Brick 2 x 2 Brick 2 x 2
Part #: 3003 20× White
Brick 2 x 2 Brick 2 x 2
Part #: 3003 10× Yellow
Brick 2 x 2 with Eye with White Print on Two Sides, White Circle in Pupil, Offset Brick 2 x 2 with ...
Part #: 3003pr0001 10× Yellow
Brick 1 x 2 Brick 1 x 2
Part #: 3004 40× Medium Green
Brick 1 x 2 Brick 1 x 2
Part #: 3004 10× Yellow
Brick 1 x 1 with Simple Black Eye with White Pupil Print Brick 1 x 1 with ...
Part #: 3005pr0003 40× Yellow
Brick 1 x 1 with Simple Black Eye with White Pupil Print Brick 1 x 1 with ...
Part #: 3005pr0003 20× White
Brick 1 x 1 with Simple Eye Black and White Print Brick 1 x 1 with ...
Part #: 3005pr9996 20× Green
Duplo Brick 2 x 4 Duplo Brick 2 x 4
Part #: 3011 20× Trans-Light Blue
Brick 2 x 2 x 3 Brick 2 x 2 x 3
Part #: 30145 20× Blue
Plate 2 x 4 Plate 2 x 4
Part #: 3020 10× Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 10× Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 30× Black
Plate 4 x 4 Plate 4 x 4
Part #: 3031 20× Orange
Plate 2 x 8 Plate 2 x 8
Part #: 3034 10× Black
Plate 4 x 8 Plate 4 x 8
Part #: 3035 10× Brown
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 40× Trans-Neon Green
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b 20× Orange
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 40× White
Duplo Brick 2 x 2 x 2 Duplo Brick 2 x 2...
Part #: 31110 20× White
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 20× Medium Dark Pink
Tyre Offset Tread 24 x 8 Tyre Offset Tread...
Part #: 3483 40× Black
Minifig Head Standard Grin Print [Blocked Open Stud] Minifig Head Stan...
Part #: 3626bpr0001 10× Yellow
Technic Axle 12 Technic Axle 12
Part #: 3708 10× Red
Plate 2 x 2 with Towball Plate 2 x 2 with ...
Part #: 3731 40× Black
Slope Inverted 33° 3 x 2 [No Connections between Studs] Slope Inverted 33...
Part #: 3747a 10× Orange
Plate 2 x 6 Plate 2 x 6
Part #: 3795 30× Orange
Plate 2 x 6 Plate 2 x 6
Part #: 3795 10× Green
Windscreen 2 x 4 x 2 Windscreen 2 x 4 x 2
Part #: 3823 10× Trans-Clear
Windscreen 2 x 4 x 2 Windscreen 2 x 4 x 2
Part #: 3823 10× Trans-Light Blue
Top Hat Top Hat
Part #: 3878 10× Black
Brick 8 x 8 Brick 8 x 8
Part #: 4201 10× Medium Green
Brick 8 x 8 Brick 8 x 8
Part #: 4201 10× Light Lilac
Ladder 14 x 2.5 Ladder 14 x 2.5
Part #: 4207 10× White
Panel 1 x 4 x 3 [Hollow Studs] Panel 1 x 4 x 3 [...
Part #: 4215b 20× Trans-Dark Blue
Plate 2 x 16 Plate 2 x 16
Part #: 4282 10× Yellow
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 20× White
Wedge Plate 7 x 6 Boat Bow with Stud Notches Wedge Plate 7 x 6...
Part #: 50303 20× Black
Money / Coin with "10" Sans-serif Type Money / Coin with...
Part #: 57503 10× Chrome Gold
Money / Coin with "20" Sans-serif Type Money / Coin with...
Part #: 57504 10× Chrome Gold
Money / Coin with "30" Sans-serif Type Money / Coin with...
Part #: 57505 10× Chrome Gold
Money / Coin with "40" Sans-serif Type Money / Coin with...
Part #: 57506 10× Chrome Gold
Plant, Bush 2 x 2 x 4 Plant, Bush 2 x 2...
Part #: 6064 10× Green
Plate Special Round 8 x 8 with 2 x 2 Center Studs with Groove Plate Special Rou...
Part #: 6177b 10× Magenta
Brick Arch 1 x 6 x 2 Curved Top Brick Arch 1 x 6 ...
Part #: 6183 20× Blue
Brick Curved 2 x 3 Brick Curved 2 x 3
Part #: 6215 20× Yellow
Brick Curved 2 x 3 Brick Curved 2 x 3
Part #: 6215 20× Green
Brick Curved 2 x 3 Brick Curved 2 x 3
Part #: 6215 60× Tan
Brick 2 x 2 without Inside Ridges Brick 2 x 2 witho...
Part #: 6223 80× Trans-Green
Brick 2 x 2 without Inside Ridges Brick 2 x 2 witho...
Part #: 6223 80× Trans-Dark Blue
Brick Special 2 x 4 with Pins Brick Special 2 x...
Part #: 6249 20× Light Gray
Plate Special 2 x 2 with Towball Socket, Short, Flattened with Holes and Axle Hole in Center Plate Special 2 x...
Part #: 63082 30× Black
Hips and White Legs Hips and White Legs
Part #: 970c27 10× White
Torso, Red Arms, Yellow Hands [Plain] Torso, Red Arms, ...
Part #: 973c22h01 10× Red
This set is a great source of basic bricks in a wide range of colors, including Dark Turquoise, Orange, and Trans-Dark Blue. The large quantity of these bricks makes it an excellent resource for MOC builders looking to expand their parts collection.

💎 Notable Parts

Dark Turquoise Brick 2 x 4 (100x) $10.00
Orange Brick 2 x 4 (80x) $8.00
Trans-Dark Blue Brick 2 x 2 without Inside Ridges (80x) $12.00
Yellow Brick 1 x 1 with Simple Black Eye with White Pupil Print (40x) $5.00
Black Plate Special 2 x 2 with Towball Socket, Short, Flattened with Holes and Axle Hole in Center (30x) $2.40
Est. BrickLink Part Value
$37.40

💡 MOC Potential

🏙 Urban planning models and city layouts
🌳 Abstract sculptures and organic forms
🚗 Prototyping vehicle designs

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Charts Inventory Statistics

54
Unique Parts
1,700
Total Pieces
0
Minifigures
Inventory Version: 1