People visit the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

A boy visits the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

Children visit the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

People visit the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

People visit the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

People visit the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

An insect specimen is seen at the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

People visit the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)

People visit the Shanghai Entomological Museum in east China's Shanghai, Aug. 24, 2020. During the Shanghai Science Festival from Aug. 23 to 29, the Shanghai Entomological Museum will hold science popularization livestreaming, interactive experience and other themed activities for the public. (Xinhua/Zhang Jiansong)