'The Sea of Activities' at the Maremagnum invites families to explore and learn about Barcelona's maritime and port environment through playful and educational workshops. This unique space promotes creativity, appreciation for marine culture, and environmental respect, engaging children in fun-filled activities. Participation from various organizations, such as the Maritime Museum of Barcelona, offers diverse workshops like 'Pirate Adventure,' where children can imagine their own pirates and craft their attire and accessories, and 'Sailboat Construction,' guiding them in building their own sailboats. These activities are designed to foster a love for the sea and instill important values while providing a memorable and enlightening experience for young explorers.