Core Idea - The Hainan Provincial Library will launch a series of engaging educational activities for children during the winter vacation of 2026, focusing on calligraphy, reading, storytelling, science, and art to enhance knowledge and skills while fostering social connections among young readers [1][2]. Group 1: Activities Overview - The winter vacation public classes will include five fun activities: calligraphy, science, programming, Go (a board game), and memory training, aimed at providing children with knowledge and skill enhancement [1][2]. - The calligraphy course is designed specifically for children, transforming traditional practice into an engaging experience with professional guidance to improve handwriting and cultivate focus and patience [1]. - The science experiments will allow children to conduct hands-on activities, exploring physical principles through safe and entertaining experiments, making science accessible and enjoyable [1]. Group 2: Specific Activity Details - The programming activity will introduce children to basic programming logic through a graphical interface, enabling them to create simple games and animations, thereby enhancing their logical thinking and creativity [2]. - The Go activity will teach children the fundamental rules and strategies of the game, promoting critical thinking, strategic planning, and respect for opponents [2]. - The memory training session will utilize fun memory games and techniques to help children improve their memory skills and information processing abilities, making learning more effective [2]. Group 3: Registration Information - Registration for the winter vacation classes will occur in two phases, starting on January 15 at 18:00 and January 22 at 18:00, with contact numbers provided for inquiries [2].

Core Viewpoint - The article highlights the rapid growth and investment interest in a company specializing in underwater robotics, particularly in extreme environments, showcasing its technological advancements and commercial potential [2][12]. Group 1: Company Overview - The company, established just over two years ago, has successfully completed multiple rounds of financing, raising several hundred million yuan to accelerate product and technology iterations [2][3]. - The latest funding rounds were led by prominent investors, indicating strong market confidence in the company's future [2][3]. Group 2: Technological Advancements - The company has made significant breakthroughs in both hardware and software, enhancing operational efficiency and enabling its robots to work in complex underwater environments [4][5]. - Its flagship product, the "Orca" robot, is noted for its cost-effectiveness and efficiency, outperforming international competitors in terms of operational capabilities [5][6]. Group 3: Market Demand and Applications - There is a growing demand for underwater robots in marine infrastructure maintenance, particularly for ship hull cleaning, which is a critical and recurring need for shipping companies [12][13]. - The company has expanded its services beyond ship cleaning to include applications in marine photovoltaics, offshore wind energy, and underwater pipeline inspections, indicating a broadening market reach [13][14]. Group 4: Business Model - The company operates on a pay-per-cleaning model, ensuring a steady revenue stream as clients pay for results rather than services [12][13]. - It has successfully established operations in multiple major ports, exceeding initial expansion plans, and has completed maintenance for numerous large vessels [13][14]. Group 5: Industry Recognition - The company has received multiple awards for its technological innovations, including top honors in logistics technology and recognition from various industry experts [6][7][8]. - It has been acknowledged as a national high-tech enterprise and has accumulated over 300 intellectual property certifications, underscoring its innovative capabilities [8][9]. Group 6: Leadership and Vision - The founder, Chen Xiaobo, has extensive experience in underwater robotics and has led numerous significant projects, positioning the company for future success [16][21]. - The leadership's vision focuses on transforming underwater robotics into a versatile platform capable of addressing various marine challenges, which is seen as a key differentiator in the industry [15][21].