If they are just starting primary school, they are six or seven years old. At this time, children are developing good character and hobbies, so there are many choices of gifts. Here are a few for you:
Books or learning tools. At this time, children are developing intelligence. You can buy some books that are conducive to intellectual development or fairy tales suitable for children at this time. It can also be some stationery for children to go to school, such as pencil cases, school bags, etc. Generally, children like stationery such as new school bags.
Regarding sports, children at this time are also growing up. In addition to strengthening nutrition, they should also develop good habits of physical exercise. You can give children basketballs, footballs, etc., or you can give them a set of sportswear and a pair of sports shoes. Such gifts are conducive to the healthy growth of children and are all very good choices.
If you have sufficient funds, you can choose to give jewelry, such as small golden Bodhisattvas, silver Guanyin, etc., but it is recommended that you give jade products. Jade gifts are not so tacky, and long-term wearing is very beneficial to health, and have very good wishes.