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A little boy with a book of empty pages dreams of finding a planet where people are happy and knowledgeable. He embarks on a journey to gather information from different planets, encountering kings, a drunk man, a businessman, a guard, and a geographer. Along the way, he learns valuable lessons about happiness, self-importance, and the beauty of simple solutions.

The story introduces aquatic ecosystems, their components, and importance. It also mentions three subjects studied: photosynthesis, food chain, and aquarium ecosystem.

A group of travelers visit famous landmarks around the world, including Shanghai Tower, the Great Wall of China, the Tower of Pisa, Berlin TV Tower, and the Empire State Building.