Foreign relations of Singapore is how Singapore interacts with other countries in the world.
Just like how you have friends in school, Singapore has friends that are countries too! Singapore tries to be friends with lots of countries because it's important for Singapore to be able to trade, learn from and work with other countries.
Singapore also likes to show off the nice things that it has, like good food, interesting culture, and beautiful landscapes, to other countries so that people there might want to visit. That's why you might see Singapore have booths at international trade shows or host foreign dignitaries to show them around.
Sometimes countries have disagreements or get into conflicts with each other, and Singapore tries to stay neutral. This means that it doesn't try to take sides and instead tries to help find a peaceful solution to the problem.
Singapore is also a member of international organizations like the United Nations, where countries work together to create laws and agreements that everyone has to follow. Being a part of these organizations helps Singapore make more friends and have more influence on important decisions that affect the world.
In summary, the foreign relations of Singapore is all about how Singapore interacts and works with other countries to make the world a better place!