Fig. 13From: Development of a course based on BEAM robots to enhance STEM learning in electrical, electronic, and mechanical domainsImages from the video of the “construction of the PHOTOPOPPER robot” activity. a Student explaining how the robot works and associating it with the electronic scheme. b Explanation of the two NVs and their relationship with the motors for movement to the left and the right, respectively. c Explanation of the robot's operation in an environment with artificial lightBack to article page