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expiredTattyBear | Staff posted Jun 11, 2021 05:31 PM
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expiredTattyBear | Staff posted Jun 11, 2021 05:31 PM

864-Piece LEGO Ideas International Space Station Building Kit

+ Free Shipping

$56

$70

20% off
Amazon
28 Comments 31,551 Views
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Deal Details
Amazon has 864-Piece LEGO Ideas International Space Station Building Kit (21321) on sale for $55.99. Shipping is free.

Thanks to Deal Hunter TattyBear and community member balki37 for sharing this deal.

Product Features
  • Challenge your construction skills with this LEGO Ideas ISS (21321) display model, featuring 2 rotating joints with 8 adjustable 'solar panels', posable Canadarm2 and other authentic details to discover as you build
  • This ISS model comes with a stand, 2 astronaut microfigures, a brick-built mini NASA space shuttle and 3 mini cargo spacecrafts to create a spectacular display and rekindle nostalgic memories of childhood LEGO projects
  • Includes a 148-page booklet featuring fascinating facts about the International Space Station, the spaceship model's fan creator and LEGO designer, and a celebration of the LEGO Ideas theme's 10th anniversary
  • This ISS (International Space Station) toy building kit for adults, measuring over 7" (20cm) high, 12" (31cm) long and 19" (49cm) wide, makes a beautiful display model that will catch the eye of every passerby

No longer available:
  • Walmart also has 864-Piece LEGO Ideas International Space Station Building Kit (21321) on sale for $56. Shipping is free.

Editor's Notes

Written by persian_mafia | Staff
  • About this Deal
    • Price matches this Frontpage Deal from Feb.
    • Our research indicates that 864-Piece LEGO Ideas International Space Station Building Kit (21321) is $14 lower (20% savings) than the next best available price from a reputable merchant with prices starting from $70.
  • Reviews
  • About this Store
    • Amazon's return policy can be found here.

Original Post

Written by TattyBear | Staff
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Amazon has 864-Piece LEGO Ideas International Space Station Building Kit (21321) on sale for $55.99. Shipping is free.

Thanks to Deal Hunter TattyBear and community member balki37 for sharing this deal.

Product Features
  • Challenge your construction skills with this LEGO Ideas ISS (21321) display model, featuring 2 rotating joints with 8 adjustable 'solar panels', posable Canadarm2 and other authentic details to discover as you build
  • This ISS model comes with a stand, 2 astronaut microfigures, a brick-built mini NASA space shuttle and 3 mini cargo spacecrafts to create a spectacular display and rekindle nostalgic memories of childhood LEGO projects
  • Includes a 148-page booklet featuring fascinating facts about the International Space Station, the spaceship model's fan creator and LEGO designer, and a celebration of the LEGO Ideas theme's 10th anniversary
  • This ISS (International Space Station) toy building kit for adults, measuring over 7" (20cm) high, 12" (31cm) long and 19" (49cm) wide, makes a beautiful display model that will catch the eye of every passerby

No longer available:
  • Walmart also has 864-Piece LEGO Ideas International Space Station Building Kit (21321) on sale for $56. Shipping is free.

Editor's Notes

Written by persian_mafia | Staff
  • About this Deal
    • Price matches this Frontpage Deal from Feb.
    • Our research indicates that 864-Piece LEGO Ideas International Space Station Building Kit (21321) is $14 lower (20% savings) than the next best available price from a reputable merchant with prices starting from $70.
  • Reviews
  • About this Store
    • Amazon's return policy can be found here.

Original Post

Written by TattyBear | Staff

Community Voting

Deal Score
+79
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Price Intelligence

Model: Lego Ideas International Space Station 21321 Building Kit

Deal History 

Sale Price
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Current Prices

Sort: Lowest to Highest | Last Updated 9/17/2025, 11:42 PM
Sold By Sale Price
Amazon$195.95

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Top Comments

udolobu
28 Posts
26 Reputation
If you buy from Walmart you can get a free mat after purchase.

https://www.walmart.com/cp/lego/1105635#steps

27 Comments

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Jun 11, 2021 05:55 PM
30 Posts
Joined Nov 2011
balki37Jun 11, 2021 05:55 PM
30 Posts
Walmart matched Amazon's price

https://www.walmart.com/ip/LEGO-I.../659400286
Jun 11, 2021 05:57 PM
65 Posts
Joined Feb 2014
nsjb123Jun 11, 2021 05:57 PM
65 Posts
Thanks! Grabbed one.
Jun 11, 2021 06:10 PM
142 Posts
Joined Apr 2006
frawgsterJun 11, 2021 06:10 PM
142 Posts
If you or your kids are LEGO fans, hop on this. This is a great price for a set that displays really, really well!
Original Poster
Pro
Deal Hunter
Jun 11, 2021 06:12 PM
49,202 Posts
Joined May 2008
TattyBearJun 11, 2021 06:12 PM
Original Poster
Pro
Deal Hunter
49,202 Posts
Quote from balki37 :
Walmart matched Amazon's price

https://www.walmart.com/ip/LEGO-I.../659400286
Thank you balki37 - I added it to OP and gave you credit. Thanks Repped!
Jun 11, 2021 06:21 PM
177 Posts
Joined Mar 2009
kast2LJun 11, 2021 06:21 PM
177 Posts
looks awesome thanks!
Jun 11, 2021 06:41 PM
28 Posts
Joined Sep 2017
udolobuJun 11, 2021 06:41 PM
28 Posts
If you buy from Walmart you can get a free mat after purchase.

https://www.walmart.com/cp/lego/1105635#steps
Jun 11, 2021 06:49 PM
3,759 Posts
Joined Dec 2008
rumata13Jun 11, 2021 06:49 PM
3,759 Posts
nice set!

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Jun 11, 2021 06:50 PM
3 Posts
Joined Jun 2021
EfficientClass241Jun 11, 2021 06:50 PM
3 Posts
Same price at Walmart.
Jun 11, 2021 06:56 PM
33 Posts
Joined Dec 2007
Fortune090Jun 11, 2021 06:56 PM
33 Posts
Quote from frawgster :
If you or your kids are LEGO fans, hop on this. This is a great price for a set that displays really, really well!
Agreed! Own this myself and have it displayed at my desk at work. Always get compliments and questions about it.
Jun 11, 2021 07:12 PM
163 Posts
Joined Jun 2014
dare2smileJun 11, 2021 07:12 PM
163 Posts
omg THANK YOU.

I placed an order for this exact set THIS MORNING for my brother. Was able to cancel and rebuy no issue! I'm so happy!

Edit: Annnnnnd I just snagged a second set for a "just in case" present hahah
Last edited by dare2smile June 11, 2021 at 12:20 PM.
Jun 11, 2021 07:13 PM
1,057 Posts
Joined Feb 2010
waltonmaJun 11, 2021 07:13 PM
1,057 Posts
Is this good for a future investment?
Jun 11, 2021 07:14 PM
23 Posts
Joined Feb 2017
elthsuJun 11, 2021 07:14 PM
23 Posts
Quote from udolobu :
If you buy from Walmart you can get a free mat after purchase.

https://www.walmart.com/cp/lego/1105635#steps
Mat? Please do tell
2
Jun 11, 2021 07:43 PM
112 Posts
Joined Jan 2013
robstalobstaJun 11, 2021 07:43 PM
112 Posts
Quote from balki37 :
Walmart matched Amazon's price

https://www.walmart.com/ip/LEGO-I.../659400286
Walmart is sold out and is only showing third party sellers now at 69$. Amazon deal is still good though.
Jun 11, 2021 07:52 PM
68 Posts
Joined Oct 2014
FenixKageJun 11, 2021 07:52 PM
68 Posts
Be sure to read the fine print - the ISS can only be constructed in zero g.
1

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Jun 11, 2021 10:13 PM
8,268 Posts
Joined Mar 2018
WooHoo2YouJun 11, 2021 10:13 PM
8,268 Posts
Quote from FenixKage :
Be sure to read the fine print - the ISS can only be constructed in zero g.
Actually they still have about 90% percent of earth's gravity in the ISS....BUT to orbit you must be in a constant state of free fall, making it seem like there is zero gravity.

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