Solder is a special metal that helps join other metals together. ๐
It is usually made from tin and lead, or sometimes just tin. Solder is melted with a hot tool called a soldering
iron, which can reach very high temperatures, often around 350ยฐC (662ยฐF). When the solder cools, it hardens and keeps the metals stuck together. ๐
๏ธ Solder is very important in making electronic devices, like video game consoles, and even plumbing systems in homes! ๐
So, whenever you see your favorite gadget working well, it might be thanks to solder!