Teenagers visit Nanjing Science and Technology Museum with their parents as the summer vacation comes in Nanjing, Jiangsu Province July 20, 2021. Children could participate in popular science games to arouse their interests in science. (Photo/ Yang Bo)
Children pose for a picture before rocket models at Nanjing Science and Technology Museum in Nanjing, Jiangsu Province July 20, 2021. (Photo/ Yang Bo)
Visitors watch robots playing swords at Nanjing Science and Technology Museum in Nanjing, Jiangsu Province July 20, 2021. (Photo/ Yang Bo)
Children experience "being an astronaut" at Nanjing Science and Technology Museum in Nanjing, Jiangsu Province July 20, 2021. (Photo/ Yang Bo)
Teenagers visit Nanjing Science and Technology Museum with their parents as the summer vacation comes in Nanjing, Jiangsu Province July 20, 2021. Children could participate in popular science games to arouse their interests in science. (Photo/ Yang Bo)
Teenagers visit Nanjing Science and Technology Museum with their parents as the summer vacation comes in Nanjing, Jiangsu Province July 20, 2021. Children could participate in popular science games to arouse their interests in science. (Photo/ Yang Bo)
Teenagers visit Nanjing Science and Technology Museum with their parents as the summer vacation comes in Nanjing, Jiangsu Province July 20, 2021. Children could participate in popular science games to arouse their interests in science. (Photo/ Yang Bo)
