Honda Motor Co's humanoid robot Asimo walks down steps as Japanese schoolchildren, Japan's first astronaut and museum director Mamoru Mohri (2nd R) and science teacher Ryotaro Inoue watch a demonstration in Tokyo April 6, 2005. Honda said it will offer Asimo to aid in teaching science classes for young people, programmed by the National Museum of Emerging Science and Innovation, on such contents as centre of gravity, balancing, and advancement of science and technology. REUTERS/Yuriko Nakao YN/CN