TikTok's content library for minors now boasts an impressive collection of over 3.5 million high-quality videos, with approximately 5,000 fresh, knowledge-centric pieces added daily. This robust content pool fully caters to the learning and entertainment needs of teenagers. Launched in 2024, the 'Teenager's Extracurricular Knowledge Classroom' initiative has garnered over 325,000 users and amassed a total of 5.4 billion views. Furthermore, the 'Mobile Science Class' science popularization project, a collaborative effort with the China Science and Technology Museum and the Ministry of Education's Propaganda and Education Center, has meticulously designed courses around 28 engaging themes, achieving a remarkable 120 million views. To date, nearly 200 science and technology museums across the nation have partnered with TikTok to disseminate science-related content. Since 2021, TikTok has fortified its minor protection measures, with real-name users under 14 years old automatically enrolling in the youth mode, while users aged 14 to 18 are subject to enhanced safety protocols.