"Hydrogen bomb?"
Elder sister Chen Siqing had her thoughts broadened, her imagination unleashed.
So, the twins chimed in, their eyes gradually lit up, and soon, they started discussing whose name should be on the Nobel Prize if they won.
Finally, Bai Yuxia told them that when fish swim, they need to inflate or deflate their swim bladders to change their density, achieving buoyancy or submergence.
When fish descend, they need to release gas, which explains the bubble-blowing situation.
Thus, it ended the girls' daydream.
After a brief moment of melancholy, the twins' mood stabilized, after all, in their past 16 years, such incidents happened far too many times.
Ever since Zhang Ruyun came over, he hadn't left. He stood by the shore, watching the roaring waterway, thinking about how Jiang Ning went into the water, and he wanted to try it too.
However, his father was on the river dam, casting a stern gaze.
