Chapter 308

The moment he said that, everyone smacked their foreheads in realization.

"That's right! How could we forget about that?"

Harper looked completely confused. "Uh, sorry, but I only finished high school, and I wasn't exactly a great student. Could you explain this in a way I can actually understand?"

A female expert smiled and explained, "Gallium is a very unusual metal. It has a low melting point a