Whale Belly Bus: in Search of a Cooler Home

In the sea near the equator, it is summer all year round. The little fish were anxious in the hot water, but they couldn't swim far. A big whale named "Blue Galaxy" passes by here, She proposed that the little fishes can take a free "belly bus" to find a cooler home together! During the journey, Blue Galaxy stopped to entertain everyone with a "fountain" and replenish more oxygen. However, the small fish discovered that the corals in other sea areas had also faded due to heat. They wonder, can they really find a cool and suitable home? Purpose: Building a beautiful home requires everyone's joint efforts