The "Heat Channelling Apparatus for Thermal Energy Storage" introduces a novel approach to addressing the challenges associated with efficient and sustainable thermal energy storage. The prototype utilizes a network of copper heat channels designed for optimal heat distribution, complemented by glass-evacuated tubes serving as solar collectors to harness renewable energy efficiently. The integration of sand as a phase change medium enhances energy storage density, allowing for effective absorption and release of thermal energy. The modular design ensures scalability and adaptability to diverse energy storage requirements, facilitating seamless integration into various industrial and residential settings. Beyond its solar applications, the apparatus demonstrates versatility by accommodating other heat sources, making it a promising solution for diverse energy systems. The choice of materials, including copper, glass, and sand, aligns with sustainability principles, emphasizing low environmental impact. This innovative thermal energy storage apparatus presents a significant advancement in the field, offering a reliable, scalable, and environmentally conscious solution to meet the rising demand for clean and efficient energy storage.