he made clicking sounds at timmie in the hope of eliciting clicks in return ; he produced colored plastic blocks from his briefcase , some sort of intelligence test , no doubt , and tried to get timmie to arrange them in sequences of size and color ; he offered the boy crayons and paper and stood back waiting for him to draw something , which timmie seemed to have no interest in doing ; he had miss fellowes lead timmie around the room by the hand , and photographed him as he moved .