Group 1 - The event commemorating the birthday of scientist Cheng Kaijia emphasizes innovation and respect for scientists, fostering a strong scientific atmosphere in Wujiang [1] - A series of activities, including a creative design award ceremony and ideological education classes, were held at Cheng Kaijia's former residence to inspire patriotism and the spirit of scientists [1][2] - A total of 158 creative works were submitted for the theme of the former residence, showcasing the community's engagement and creativity [1] Group 2 - The ideological education class at the museum focused on Cheng Kaijia's life and achievements, highlighting the relationship between personal ideals and national development [2] - A parent-child science activity allowed families to create models, fostering a hands-on understanding of scientific concepts and nurturing a sense of patriotism [2]

Core Points - The "Malanhua Kai" social practice team from Nanjing University embarked on a journey to the Malan Base in Xinjiang to honor the legacy of predecessors and the spirit of Malan [1][2] - The Malan spirit, associated with the achievements of Nanjing University alumnus Cheng Kaijia, symbolizes dedication and sacrifice in China's nuclear testing history [2][3] - The practice team engaged in various activities, including visiting historical sites and conducting educational sessions, to deepen their understanding of the Malan spirit and its significance [4][5] Group 1 - The practice team consists of 18 students and teachers, traveling over 3,000 kilometers to the Malan Base [1] - The Malan Base is historically significant as the site of China's first successful atomic bomb explosion, representing a collective memory and spirit for the team [2] - The team visited the Malan Martyrs' Cemetery, reflecting on the sacrifices made by individuals in the nuclear testing program, with 48 unnamed graves symbolizing the contributions of many [2][3] Group 2 - The team members expressed their emotional connection to the Malan spirit through various activities, including a theater performance and discussions with local residents [3][4] - The practice team presented commemorative gifts to the Malan Base, including a collection of documents related to Cheng Kaijia's work at Nanjing University [4] - The experience emphasized the importance of continuing the legacy of the Malan spirit through education and community engagement, with students planning to share their experiences online [4][5]