Set up a street stall selling children's toys worth around 100 yuan?
Personally, I think you might as well open an online store. You have to know that many people will choose to buy children's toys that cost more than 100 yuan online or in supermarkets or toy stores. If you don't want to open an online store, you can choose to buy some at lower prices.
And exquisite small accessories (such as necklaces, bracelets, rings, mobile phone pendants...)