Famous Architectural Elements: Based on Big Ben, symbolizing "history, culture, and city landmarks," it has strong cognitive and educational value.

3D Structure: By piecing together the clock tower's shape (tower, clock face, roof), it enhances spatial understanding and architectural structure awareness.

EPS Foam Material: Lightweight and safe with soft edges, suitable for children to operate, while reducing assembly difficulty.

Interlocking Design Features: Uses interlocking slots, requiring no glue or tools, making installation simple and suitable for independent completion.

Detailed Recognition: Detailed designs such as the clock face and tower textures help children understand the appearance features of classic buildings.

Moderate Difficulty: Approaching beginner to intermediate difficulty for children, with clear steps, offering some challenge but not being overly complex.