LEGO WeDo is a simple robotics tool designed for ages 7–11 that allows children to design their own interactive machines, and then program them using drag-and-drop software like Scratch.
WeDo consists of 11 sets that ran from 2009 to 2016. As of today,
5004833 WeDo 2.0 ReadyGo Classroom Packs is the most valuable WeDo set with an estimated new/factory sealed value of $3,866.
Summary
Education WeDo WeDo 2.0 Medium Motor set 45303 was released on January 6, 2016, retailing for $22, it has since been retired. New, unopened sets are valued at $40, while used sets sell around $20.
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