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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
RRP (inflated)
$49
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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89 own this set, 113 want it
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<h1>RCX Programmable LEGO Brick</h1><div class='tags floatleft'><a href='/sets/9709-1/RCX-Programmable-LEGO-Brick'>9709-1</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>

RCX Programmable LEGO Brick

9709-1 Mindstorms 1.0 1999
©1999 LEGO Group
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9709: RCX Programmable LEGO Brick

9709-1 Mindstorms 1.0 1999
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1 review
Pieces
1
RRP
$110.00
RRP (inflated)
$216
PPP
11000.0c
Packaging
Box
Additional images
1
Value new
~$31.78
Value used
~$10.88
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342 own this set, 140 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
RRP (inflated)
$402
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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1243 own this set, 139 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
RRP (inflated)
$101
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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456 own this set, 131 want it
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<h1>Extreme Creatures</h1><div class='tags floatleft'><a href='/sets/9732-1/Extreme-Creatures'>9732-1</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>

Extreme Creatures

9732-1 Mindstorms 1.0 1998
©1998 LEGO Group
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9732: Extreme Creatures

9732-1 Mindstorms 1.0 1998
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Pieces
148
RRP
$50.00
RRP (inflated)
$101
PPP
33.8c
Packaging
Box
Instructions
Yes
Value new
~$59.50
Value used
~$40.96
Notes
Add-on set for Mindstorms.
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469 own this set, 142 want it
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<h1>Robotics Discovery Set</h1><div class='tags floatleft'><a href='/sets/9735-1/Robotics-Discovery-Set'>9735-1</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 Discovery Set

9735-1 Mindstorms 1.0 1999
©1999 LEGO Group
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9735: Robotics Discovery Set

9735-1 Mindstorms 1.0 1999
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1 review
Pieces
390
RRP
$150.00
RRP (inflated)
$294
PPP
38.5c
Instructions
Yes
Value new
~$230.34
Value used
~$80.00
Notes
Random set of the day on 27 Mar 2021
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437 own this set, 161 want it
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<h1>Temperature Sensor</h1><div class='tags floatleft'><a href='/sets/9889-1/Temperature-Sensor'>9889-1</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-2004'>2004</a> </div><div class='floatright'>©2004 LEGO Group</div>

Temperature Sensor

9889-1 Mindstorms 1.0 2004
©2004 LEGO Group
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9889: Temperature Sensor

9889-1 Mindstorms 1.0 2004
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Pieces
1
RRP
$25.00
RRP (inflated)
$43
PPP
2500.0c
Value new
~$15.20
Value used
~$8.79
Notes
This item had previously been available as part of the LEGO Dacta range. It was then made available from Shop At Home as a LEGO Mindstorms accessory item. (05/04)
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74 own this set, 112 want it
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<h1>Touch Sensor and Leads</h1><div class='tags floatleft'><a href='/sets/9911-1/Touch-Sensor-and-Leads'>9911-1</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-2004'>2004</a> </div><div class='floatright'>©2004 LEGO Group</div>

Touch Sensor and Leads

9911-1 Mindstorms 1.0 2004
©2004 LEGO Group
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9911: Touch Sensor and Leads

9911-1 Mindstorms 1.0 2004
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Pieces
3
RRP
$12.00
RRP (inflated)
$21
PPP
400.0c
Value new
~$24.99
Notes
This item had previously been available as part of the LEGO Dacta range. It was then made available from Shop At Home as a LEGO Mindstorms accessory item. (05/04)
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88 own this set, 109 want it
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