Window Exploration Bag

LEGO^® Serious Play 2000409 Window Exploration Bag

Name: LEGO® Serious Play Window Exploration Bag 2000409
Brand: LEGO
SKU: 2000409
Availability: InStock

Current best price

LEGO 2000409 is currently available from $484.99 incl. shipping at Lego.com. Only one retailer in our comparison stocks it.

Updated October 23, 2026 at 1:01 PM EDT

LEGO® Serious Play Window Exploration Bag 2000409 (1/2)

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LEGO 2000409 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated October 23, 2026 at 1:01 PM EDT

Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices

iFurther information

The Lego set Window Exploration Bag with the set number 2000409 is part of the LEGO Serious Play theme and is recommended for ages 6+. It was released in December 2021. The model has 46 pieces, and we estimate it takes around < 1 hour to build.

The set weighs about 6.100 kg. The recommended retail price is $484.99.

Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Lego.com for $484.99 including shipping. That is $10.54 per piece. Unfortunately, the set is currently not available below its recommended retail price.

If you buy the set from the official Lego store, you also earn 3,153 Insiders points. You can exchange them for vouchers for future purchases.

The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $627.00. You save around $142.01 if you buy the complete set at Lego.com instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.29: the Part-Out-Value divided by the current best price on Brickfact.

Lego 2000409 product data

Set Information

Set ID

2000409

Theme

Serious Play

Pieces

Building Time

< 1 hour

Age Range

Availability

Release

12/2021

Retiring Status

Begin of Life

Price Information

RRP

$484.99

Insiders Points (for purchase at Lego)

3153

Part Out Value

$627.00

Packaging

Weight

6.100 kg

EAN (GTIN13)

5702014521285

LEGO 2000409 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $484.99 (11 days ago).

Current best price: $484.99
Best price since 10/12/2026: $484.99 11 days ago

Lowest price per retailer (since 10/12/2026)

Retailer	Current	Lowest price	Date
Lego.com		$484.99	10/23/26

As of: 10/23/2026, 16:01 UTC

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

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LEGO 2000409 market value

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: $96.03
Market value vs. RRP: −80.2 % $484.99
Range: $96.03 – $397.60
Average: $341.93

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Official Set Description for LEGO 2000409 Window Exploration Bag

The LEGO® SERIOUS PLAY® program is a radical and innovative process designed to enhance business performance through building with LEGO bricks.

The LEGO® SERIOUS PLAY® Window Exploration Bag is for one person to use and is aimed at learning the basic principles and skills of the LEGO® SERIOUS PLAY® method. It is well suited for shorter workshops less than app. 3 hours. Article 2000409 includes 100 individual Window Exploration Bags.

Includes:

Small selection of standard bricks representing multiple colors and shapes
Small selection of special elements and mini figure parts.

If you are a certified LEGO® Serious Play Facilitator and need to purchase quantities greater than the limitations noted on this page, please contact Consumer Services at Customer Service 00-800-5346-5555.

Note: The Window Exploration Bag does not come with any kind of instructions or instructor’s manual. Training in how to design and facilitate LEGO SERIOUS PLAY workshops using the Identity and Landscape kit can be obtained through the LEGO SERIOUS PLAY Community.

Part Lists for LEGO 2000409 Window Exploration Bag

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 2000409 Frequently Asked Questions

How much does LEGO 2000409 Window Exploration Bag cost?

The lowest price in the Brickfact price comparison is currently $484.99 incl. shipping at Lego.com. The RRP is $484.99.

Where can I buy LEGO 2000409 cheapest?

Only one retailer in the Brickfact price comparison currently stocks LEGO 2000409: Lego.com ($484.99).

Is LEGO 2000409 still available?

Yes. LEGO 2000409 Window Exploration Bag is currently available at 1 retailers in our price comparison.

When was LEGO 2000409 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 2000409 was $484.99 on 10/12/2026 at Lego.com, including shipping. Amazon prices are not included.