Parents and children experience the rocket liftoff science demonstration device at the Science and Technology Museum in Luoyang, central China's Henan province, on Aug 13, 2022. Children learn rich knowledge of science and technology in entertainment, feel the fun and charm of science and technology, and spend a fulfilling holiday with science and technology. (Huang Zhengwei/Guangming Picture)
Parents and children experience the intelligent robots science demonstration device at the Science and Technology Museum in Luoyang, central China's Henan province, on Aug 13, 2022. Children learn rich knowledge of science and technology in entertainment, feel the fun and charm of science and technology, and spend a fulfilling holiday with science and technology.(Huang Zhengwei/Guangming Picture)
Parents and children experience the wind power generation science demonstration device at the Science and Technology Museum in Luoyang, central China's Henan province, on Aug 13, 2022. Children learn rich knowledge of science and technology in entertainment, feel the fun and charm of science and technology, and spend a fulfilling holiday with science and technology.(Huang Zhengwei/Guangming Picture)
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