<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
~$42.50
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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89 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
~$130.50
Notes
Random set of the day on 24 Jun 2025
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1378 own this set, 162 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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✭✭✭✭✭ 4.3 36 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
~$262.26
Value used
~$166.29
Our community
2390 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
~$373.97
Value used
~$195.52
Our community
3564 own this set, 725 want it
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<h1>Green City Challenge Set</h1><div class='tags floatleft'><a href='/sets/9594-1/Green-City-Challenge-Set'>9594-1</a> <a href='/sets/theme-Education'>Education</a> <a class='subtheme' href='/sets/subtheme-Mindstorms'>Mindstorms</a> <a class='year' href='/sets/theme-Education/year-2011'>2011</a> </div><div class='floatright'>©2011 LEGO Group</div>

Green City Challenge Set

9594-1 Education Mindstorms 2011
©2011 LEGO Group
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9594: Green City Challenge Set

9594-1 Education Mindstorms 2011
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Pieces
1365
Minifigs
1 (1 unique to this set)
Minifigs
cty0606
RRP
$174.95
PPP
12.8c
Value new
~$214.67
Notes
Green City for MINDSTORMS includes 1365 pieces to construct a windmill to place on the play-mat, with extra bricks included.
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55 own this set, 220 want it
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<h1>Energy Storage</h1><div class='tags floatleft'><a href='/sets/9669-1/Energy-Storage'>9669-1</a> <a href='/sets/theme-Education'>Education</a> <a class='subtheme' href='/sets/subtheme-Mindstorms'>Mindstorms</a> <a class='year' href='/sets/theme-Education/year-2010'>2010</a> </div><div class='floatright'>©2010 LEGO Group</div>

Energy Storage

9669-1 Education Mindstorms 2010
©2010 LEGO Group
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9669: Energy Storage

9669-1 Education Mindstorms 2010
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Pieces
1
RRP
$16.95
PPP
1695.0c
Value new
~$22.21
Notes
US$ price represents the price at release in 2010. As of March 2018, the price is $31.95 (and the color has changed to Medium Stone Grey)
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41 own this set, 156 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.
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1221 own this set, 136 want it
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<h1>Cities & Transportation</h1><div class='tags floatleft'><a href='/sets/9723-1/Cities-Transportation'>9723-1</a> <a href='/sets/theme-Education'>Education</a> <a class='year' href='/sets/theme-Education/year-2000'>2000</a> </div><div class='floatright'>©2000 LEGO Group</div>

Cities & Transportation

9723-1 Education 2000
©2000 LEGO Group
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9723: Cities & Transportation

9723-1 Education 2000
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Pieces
388
RRP
$110.00
PPP
28.4c
Value new
~$115.00
Value used
~$63.35
Our community
49 own this set, 106 want it
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<h1>Amusement Park Set</h1><div class='tags floatleft'><a href='/sets/9725-1/Amusement-Park-Set'>9725-1</a> <a href='/sets/theme-Dacta'>Dacta</a> <a class='year' href='/sets/theme-Dacta/year-1998'>1998</a> </div><div class='floatright'>©1998 LEGO Group</div>

Amusement Park Set

9725-1 Dacta 1998
©1998 LEGO Group
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9725: Amusement Park Set

9725-1 Dacta 1998
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Pieces
301
Minifigs
5 (2 unique to this set)
Minifigs
gen001 jbl004 oct052 pln153 twn043
RRP
$100.00
PPP
33.2c
Value new
~$113.12
Value used
~$95.00
Our community
49 own this set, 117 want it
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