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9719 LEGO Mindstorms Robotics Invention System thumbnail image

9719 LEGO Mindstorms Robotics Invention System
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9719 LEGO Mindstorms Robotics Invention System
  • Robotics Invention System thumbnail
  • Robotics Invention System thumbnail

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Robotics Invention System since May 2016. High accuracy
LEGO 9719 Robotics Invention System was a 733 piece Mindstorms set released in 1998. The current value for a new and sealed Robotics Invention System is estimated at $269 with an average yearly gain of about 1% which is lower than other 1 sets. The current used prices for Robotics Invention System can be found in the range of $114 and $162 depending on the set's condition, with an average price of $135 if it is in good overall condition.
Robotics Invention System is a pretty rare set these days as we have not seen set 9719-1 currently for sale online or in retail in new and good condition in over one year. The current value of this set might be slightly higher then what we have estimated at this time. The last brand new Robotics Invention System seen was sold on ebay.com.

Sets in Mindstorms / 1

9747 Robotics Invention System

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 726
Availability Retired
9747 LEGO Mindstorms Robotics Invention System
Retail $199.99
Value $211.68
Growth  5.8%

9735 Robotics Discovery Set

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 390
Availability Retired
9735 LEGO Mindstorms Robotics Discovery Set
Retail $149.99
Value $165.00
Growth  10.0%
Annual growth 2.4%

3800 Ultimate Builders Set

Theme / Subtheme Mindstorms / 1
Year 2001
Pieces 321
Availability Retired
3800 LEGO Mindstorms Ultimate Builders Set
Retail $59.99
Value $667.65
Growth  1012.9%
Annual growth 11.2%

9736 Exploration Mars

Theme / Subtheme Mindstorms / 1
Year 2000
Pieces 155
Availability Retired
9736 LEGO Mindstorms Exploration Mars
Retail $49.99
Value $86.00
Growth  72.0%
Annual growth 3.9%

9732 Extreme Creatures

Theme / Subtheme Mindstorms / 1
Year 1998
Pieces 148
Availability Retired
9732 LEGO Mindstorms Extreme Creatures
Retail $49.99
Value $54.25
Growth  8.5%

9731 Vision Command

Theme / Subtheme Mindstorms / 1
Year 2000
Pieces 138
Availability Retired
9731 LEGO Mindstorms Vision Command
Retail $99.99
Value $119.76
Growth  19.8%

9730 Robo Sports

Theme / Subtheme Mindstorms / 1
Year 1998
Pieces 91
Availability Retired
9730 LEGO Mindstorms Robo Sports
Retail $49.99
Value $50.00
Growth  0.0%
Annual growth 3.5%

3803 Robotics Invention System Upgrade Kit

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 70
Availability Retired
3803 LEGO Mindstorms Robotics Invention System Upgrade Kit
Retail $24.99
Value $31.83
Growth  27.4%

3801 Ultimate Accessory Set

Theme / Subtheme Mindstorms / 1
Year 2000
Pieces 45
Availability Retired
3801 LEGO Mindstorms Ultimate Accessory Set
Retail $49.99
Value $71.99
Growth  44.0%
Annual growth 3.6%

9911 Touch Sensor and Leads

Theme / Subtheme Mindstorms / 1
Year 2004
Pieces 3
Availability Retired
9911 LEGO Mindstorms Touch Sensor and Leads
Retail $11.99
Value $21.62
Growth  80.3%
Annual growth 3.3%

9713 Infrared Transmission Tower

Theme / Subtheme Mindstorms / 1
Year 1998
Pieces 2
Availability Retired
9713 LEGO Mindstorms Infrared Transmission Tower
Retail $24.99
Value $25.00
Growth  0.0%

9757 Touch Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 2
Availability Retired
9757 LEGO Mindstorms Touch Sensor
Retail $10.99
Value $15.04
Growth  36.9%
Annual growth 1.3%

3805 Robotics Invention System Upgrade Kit

Theme / Subtheme Mindstorms / 1
Year 2001
Pieces 1
Availability Retired
3805 LEGO Mindstorms Robotics Invention System Upgrade Kit
Retail $19.99
Value $76.94
Growth  284.9%
Annual growth 6.0%

9709 RCX Programmable LEGO Brick

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9709 Mindstorms RCX Programmable LEGO Brick
Retail $109.99
Value $118.91
Growth  8.1%

9738 RCX Remote Control Unit

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9738 LEGO Mindstorms RCX Remote Control Unit
Retail $19.75
Value $25.56
Growth  29.4%
Annual growth 1.0%

9755 Temperature Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9755 LEGO Mindstorms Temperature Sensor
Retail $23.99
Value $26.13
Growth  8.9%

9756 Rotation Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9756 LEGO Mindstorms Rotation Sensor
Retail $14.99
Value $15.90
Growth  6.1%

9758 Light Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9758 LEGO Mindstorms Light Sensor
Retail $19.75
Value $21.21
Growth  7.4%
Annual growth 4.1%

9889 Temperature Sensor

Theme / Subtheme Mindstorms / 1
Year 2004
Pieces 1
Availability Retired
9889 LEGO Mindstorms Temperature Sensor
Retail $24.99
Value $34.74
Growth  39.0%
Annual growth 3.5%
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Robotics Invention System Reviews

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About Mindstorms 1

This was the first generation of the LEGO Mindstorms platform also known as the original Robotics Invention System.

1 consists of 20 sets that ran from 1998 to 2004. As of today, 3800 Ultimate Builders Set is the most valuable 1 set with an estimated new/factory sealed value of $668.
Read more
Build and program your own Lego robots! You can create thousands of robotic inventions. There are interactive training missions and challenges on the enclosed CD-ROM, the Lego Mindstorms website and your own imagination.
Description provided by LEGO©