Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Robotics Invention System V2.0 since June 2016. Very high accuracy
LEGO 3804 Robotics Invention System V2.0 was a 717 piece Mindstorms set released in 2001. Today's value for a new/sealed Robotics Invention System V2.0 is estimated around $394 with a average yearly gain of 3% and is expected to level off closer to 2% soon. On the open market, a used set will fetch in the range of between $129 and $192 depending on the condition.

For Sale (New/Sealed)

(US) MindStorms System 2.0 Robotics Invention Model 3804
BrickEconomy Choice
$295.00
(US) MindStorms Robotics Invention Model 3804 New + Lego 9719 +BONUS, Ships Free
$389.00
-1.2%
(US) Amazon listing for Robotics Invention System V2.0
~$413.35
+5.0%
(US) New Sealed Lego MindStorms System 2.0 Robotics Invention Model 3804 NIB/Unopened
$449.99
+14.3%
(US) Mindstorm 3804 Robotics Invention System NEW
$499.00
+26.8%
(US) Mindstorm 3804 Robotics Invention System 2.0 New
$615.00
+56.2%

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 3804 Robotics Invention System V2.0.

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Year 2001
Pieces 321
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Theme / Subtheme Mindstorms / 1
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3805 LEGO Mindstorms Robotics Invention System Upgrade Kit
Retail $19.99
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Ever wanted to build your own robot but did not know where to start? Here is your chance to challenge your creativity with the Mindstorms 2.0. This Robotics Invention System is powered by RCX microcomputer, which is the central system to get this monster started. This Lego 3804 lets you build three massive sized robots using the same blocks. Six Pro Challenges and Big Blocks of this Mindstorms 2.0 make its programming a piece of cake. Make this Lego 3804 do whatever you want it to do as this is your brainchild. The fine and detailed instructions on this Robotics Invention System is easy enough for a beginner, so you now have no excuses. Go on and make your robot.
Description provided by LEGO©