A student tries to navigate a 3D maze without completing an electrical circuit. Photo: Reidar Hahn
A student tries to navigate a 3D maze without completing an electrical circuit. Photo: Reidar Hahn
February 15, 2017
A student tries to navigate a 3D maze without completing an electrical circuit. Photo: Reidar Hahn
A student tries to navigate a 3D maze without completing an electrical circuit. Photo: Reidar Hahn