{"id":2082,"date":"2013-08-17T21:13:27","date_gmt":"2013-08-17T11:13:27","guid":{"rendered":"http:\/\/legoeng.local\/?p=2082"},"modified":"2015-12-18T23:25:08","modified_gmt":"2015-12-18T12:25:08","slug":"find-the-hidden-letter","status":"publish","type":"post","link":"http:\/\/legoeng.local\/find-the-hidden-letter\/","title":{"rendered":"Find the hidden letter"},"content":{"rendered":"

In this activity, use a robot equipped with a light sensor to determine the hidden letter message (under a table or in another room). The letter will be determined using light sensor collected data on 3 passes over of the letter.<\/p>\n

\"237hidden_letter_assembled_nxt\"<\/a>\u00a0 \u00a0\"findletter\"<\/a><\/p>\n

\u00a0Resources<\/h2>\n