1. Sets
  2. Mindstorms
3803 LEGO Mindstorms Robotics Invention System Upgrade Kit thumbnail image

3803 LEGO Mindstorms Robotics Invention System Upgrade Kit
Images 1
3803 LEGO Mindstorms Robotics Invention System Upgrade Kit
  • Robotics Invention System Upgrade Kit thumbnail

Set Value (New/Sealed)

This represents the current new/sealed value of the set Robotics Invention System Upgrade Kit since January 1999. Medium accuracy
LEGO 3803 Robotics Invention System Upgrade Kit was a 70 piece Mindstorms set released in 1999. It is designed to upgrade version 1.0 to version 1.5 and includes a V1.5 CD-Rom, user guide, constructopedia and Test Pad plus 65 elements.

The current value for a new and sealed Robotics Invention System Upgrade Kit is estimated at $46, with an average annual growth of approximately 2%, which is higher than other 1 sets. On the open market, a used set will sell in the range of $29 and $42, depending on its condition.
All regions

For Sale (New/Sealed)

 (US) eBay listings for Robotics Invention System Upgrade Kit ~$44.18
-3.0%
(US) This set is Brand New and Sealed. We are the original owner and bought it new off the... $50.00
+9.8%

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 $231.40
Growth  +15.7%

9735 Robotics Discovery Set

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 390
Availability Retired
9735 LEGO Mindstorms Robotics Discovery Set
Retail $149.99
Value $228.19
Growth  +52.1%
Annual growth 2.6%

9757 Touch Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 2
Availability Retired
9757 LEGO Mindstorms Touch Sensor
Retail $10.99
Value $14.99
Growth  +36.4%
Annual growth 1.2%

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 $119.08
Growth  +8.3%

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 $30.51
Growth  +54.5%
Annual growth 1.7%

9755 Temperature Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9755 LEGO Mindstorms Temperature Sensor
Retail $23.99
Value $26.53
Growth  +10.6%

9756 Rotation Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9756 LEGO Mindstorms Rotation Sensor
Retail $14.99
Value $15.92
Growth  +6.2%

9758 Light Sensor

Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9758 LEGO Mindstorms Light Sensor
Retail $19.75
Value $19.99
Growth  +1.2%
Annual growth 2.1%

My Collection

Robotics Invention System Upgrade Kit Reviews

27 ratings
4.6
Collectors
Investors

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 $694.
Read more