it avoids obstacles or harmful substances, it remembers and even seems to be able to share information between its cells. this might have been a big mistake and the staff seemed a bit off balance by my request. in the first week of ma character animation one of the activities that we do is a workshop on shadow puppets. therefore it is important that they carry appropriate identification, including their name and address and an emergency contact number. they were out in the front scratching around to their heart's content- and were chased by a big stray dog. 