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<h1>Robotics Invention System Upgrade Kit</h1><div class='tags floatleft'><a href='/sets/3803-1/Robotics-Invention-System-Upgrade-Kit'>3803-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-1-0'>1.0</a> <a class='year' href='/sets/theme-Mindstorms/year-1999'>1999</a> </div><div class='floatright'>©1999 LEGO Group</div>

Robotics Invention System Upgrade Kit

3803-1 Mindstorms 1.0 1999
©1999 LEGO Group
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3803: Robotics Invention System Upgrade Kit

3803-1 Mindstorms 1.0 1999
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Pieces
70
RRP
$25.00
PPP
35.7c
Packaging
Box
Value new
~$50.00
Notes
Upgrades version 1.0 to version 1.5. Contains V1.5 CD-Rom, User Guide, Constructopedia and Test Pad plus 65 extra LEGO elements.
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88 own this set, 110 want it
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<h1>Robotics Invention System V2.0</h1><div class='tags floatleft'><a href='/sets/3804-1/Robotics-Invention-System-V2-0'>3804-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-2-0'>2.0</a> <a class='year' href='/sets/theme-Mindstorms/year-2001'>2001</a> </div><div class='floatright'>©2001 LEGO Group</div>

Robotics Invention System V2.0

3804-1 Mindstorms 2.0 2001
©2001 LEGO Group
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3804: Robotics Invention System V2.0

3804-1 Mindstorms 2.0 2001
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✭✭✭✭✩ 4.1 25 ratings 6 reviews
Pieces
717
RRP
$200.00
PPP
27.9c
Instructions
Yes
Launch/exit
1 Sep 2001 - 31 Mar 2006 (4y 6m 28d)
Value new
~$224.97
Value used
~$86.38
Notes
Random set of the day on 24 Jun 2025
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1387 own this set, 161 want it
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<h1>Mindstorms NXT</h1><div class='tags floatleft'><a href='/sets/8527-1/Mindstorms-NXT'>8527-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-NXT'>NXT</a> <a class='year' href='/sets/theme-Mindstorms/year-2006'>2006</a> </div><div class='floatright'>©2006 LEGO Group</div>

Mindstorms NXT

8527-1 Mindstorms NXT 2006
©2006 LEGO Group
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8527: Mindstorms NXT

8527-1 Mindstorms NXT 2006
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✭✭✭✭✩ 4.2 37 ratings 2 reviews
Pieces
577
RRP
$249.99 | More
PPP
43.3c
Instructions
Yes
Launch/exit
1 Sep 2006 - 31 Dec 2006 (3m 29d)
Value new
~$188.33
Value used
~$123.14
Our community
2392 own this set, 313 want it
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<h1>Mindstorms NXT 2.0</h1><div class='tags floatleft'><a href='/sets/8547-1/Mindstorms-NXT-2-0'>8547-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-NXT-2-0'>NXT 2.0</a> <a class='year' href='/sets/theme-Mindstorms/year-2009'>2009</a> </div><div class='floatright'>©2009 LEGO Group</div>

Mindstorms NXT 2.0

8547-1 Mindstorms NXT 2.0 2009
©2009 LEGO Group
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8547: Mindstorms NXT 2.0

8547-1 Mindstorms NXT 2.0 2009
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✭✭✭✭✭ 4.3 81 ratings 4 reviews
Pieces
619
RRP
$279.99 | More
PPP
45.2c
Packaging
Box
Instructions
Yes
Additional images
15
Designer
Jørn Thomsen
Launch/exit
1 Aug 2009 - 31 Dec 2012 (3y 5m)
Value new
~$523.19
Value used
~$191.11
Our community
3575 own this set, 724 want it
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<h1>Robotics Invention System</h1><div class='tags floatleft'><a href='/sets/9719-1/Robotics-Invention-System'>9719-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-1-0'>1.0</a> <a class='year' href='/sets/theme-Mindstorms/year-1998'>1998</a> </div><div class='floatright'>©1998 LEGO Group</div>

Robotics Invention System

9719-1 Mindstorms 1.0 1998
©1998 LEGO Group
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9719: Robotics Invention System

9719-1 Mindstorms 1.0 1998
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Pieces
733
RRP
$200.00
PPP
27.3c
Packaging
Box
Instructions
Yes
Value new
~$200.00
Value used
~$80.00
Notes
Random set of the day on 01 Mar 2023
Version 1.0.
Our community
1231 own this set, 136 want it
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<h1>Robo Sports</h1><div class='tags floatleft'><a href='/sets/9730-1/Robo-Sports'>9730-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-1-0'>1.0</a> <a class='year' href='/sets/theme-Mindstorms/year-1998'>1998</a> </div><div class='floatright'>©1998 LEGO Group</div>

Robo Sports

9730-1 Mindstorms 1.0 1998
©1998 LEGO Group
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9730: Robo Sports

9730-1 Mindstorms 1.0 1998
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Pieces
91
RRP
$50.00
PPP
54.9c
Packaging
Box
Instructions
Yes
Value new
~$60.00
Value used
~$40.71
Notes
Random set of the day on 10 Aug 2020
Add-on set for Mindstorms.
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447 own this set, 127 want it
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<h1>Robotics Invention System 1.5</h1><div class='tags floatleft'><a href='/sets/9747-1/Robotics-Invention-System-1-5'>9747-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-1-5'>1.5</a> <a class='year' href='/sets/theme-Mindstorms/year-1999'>1999</a> </div><div class='floatright'>©1999 LEGO Group</div>

Robotics Invention System 1.5

9747-1 Mindstorms 1.5 1999
©1999 LEGO Group
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9747: Robotics Invention System 1.5

9747-1 Mindstorms 1.5 1999
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Pieces
717
RRP
$200.00
PPP
27.9c
Instructions
Yes
Value new
~$199.90
Value used
~$114.35
Notes
Random set of the day on 20 Dec 2018
Version 1.5.
Our community
1292 own this set, 127 want it
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<h1>Droid Developer Kit</h1><div class='tags floatleft'><a href='/sets/9748-1/Droid-Developer-Kit'>9748-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-Star-Wars'>Star Wars</a> <a class='year' href='/sets/theme-Mindstorms/year-1999'>1999</a> </div><div class='floatright'>©1999 LEGO Group</div>

Droid Developer Kit

9748-1 Mindstorms Star Wars 1999
©1999 LEGO Group
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9748: Droid Developer Kit

9748-1 Mindstorms Star Wars 1999
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✭✭✭✭✩ 3.9 60 ratings 3 reviews
Pieces
657
RRP
$100.00
PPP
15.2c
Instructions
Yes
Value new
~$172.66
Value used
~$80.91
Our community
2994 own this set, 513 want it
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<h1>Dark Side Developer Kit</h1><div class='tags floatleft'><a href='/sets/9754-1/Dark-Side-Developer-Kit'>9754-1</a> <a href='/sets/theme-Mindstorms'>Mindstorms</a> <a class='subtheme' href='/sets/subtheme-Star-Wars'>Star Wars</a> <a class='year' href='/sets/theme-Mindstorms/year-2000'>2000</a> </div><div class='floatright'>©2000 LEGO Group</div>

Dark Side Developer Kit

9754-1 Mindstorms Star Wars 2000
©2000 LEGO Group
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9754: Dark Side Developer Kit

9754-1 Mindstorms Star Wars 2000
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✭✭✭✭✩ 4.1 27 ratings 4 reviews
Pieces
578
RRP
$100.00
PPP
17.3c
Packaging
Box
Instructions
Yes
Value new
~$194.86
Value used
~$81.37
Notes
Random set of the day on 21 Jul 2021
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1493 own this set, 514 want it
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