Group 1 - The Shanghai Natural History Museum is hosting a "Crazy Dinosaur Week" night event to attract visitors during the last days of summer vacation, featuring science lectures, performances, themed movies, and night markets [1][2] - China is recognized as a "dinosaur powerhouse," with over 1,000 dinosaur species discovered globally, of which approximately one-third are found in China [1] - The "Roaring Across the Land: China Dinosaur Exhibition," co-hosted by the Shanghai Science and Technology Museum and the Chinese Academy of Sciences, has been ongoing since late May, showcasing valuable specimens and models to the public [1] Group 2 - The "Dinosaur World" exhibit at the Shanghai Natural History Museum has become a popular destination for family and cultural tourism during the summer [2] - The museum extended its opening hours from August 26 to August 30, with hours extended to 19:00 and 20:00 respectively, aiming to enhance the cultural experience of night life for visitors [2] - The museum's initiatives are designed to inspire children’s interest in science and art, fostering a passion for natural science exploration [2]