A student volunteer of Shanghai Jiao Tong University teaches children to make Newton rocket cars at the Shanghai Science & Technology Museum November 27, 2003. Agilent Technologies and Shanghai Science and Technology Museum hold in concert "Children play science -- extracurricular popular science activity", aiming at enhancing the scientific atmosphere of the extracurricular activities of the primary school and middle school students and arousing their interest in exploring the mysteries of nature. About 1,200 primary school and middle school students conduct scientific experiments under the instruction of the volunteers during the three-day activity. Around 50 employees of Agilent and students of Shanghai Jiao Tong University act as volunteers. (China.org.cn, 17thcongress.org.cn)