People enjoy an exhibition showcasing China's scientific achievements since the founding of the People's Republic of China in 1949 at the Inner Mongolia Technology Museum in Hohhot, Inner Mongolia autonomous region on May 3. The exhibition is free to the public and focuses on aviation, communications, engineering, deep sea exploration, astrophysics, and biology. [Photo/IC]

A girl tries out a laser phototypesetting system at the Inner Mongolia Technology Museum on May 3. [Photo/IC]

A model of an underwater glider is on display at the Inner Mongolia Technology Museum on May 3. [Photo/IC]

A girl inside a model of a space suit at the museum on May 3 [Photo/IC]