1. Cupcakes.
Of course, you have to eat a cake for your birthday. Your pocket money is not enough to buy a big cake, but there are some small ones in the cake room. As long as one is ten yuan, you can buy one for your mother. Although the cake is small, your heart is full. Mom will love this.
2. Handmade greeting cards
Buy yourself some colored paper. It won't cost much. Make a greeting card for mom by hand. You don't need to write a lot of words on it. Just write a few words of blessing to your mother. It doesn't matter even if it's ugly. She accepted your love for her. That's enough.
muffler
This is the scarf you mentioned. Since your mother likes it very much, buy it for her. Maybe your mother hesitated for a long time because of the high price. You can discuss it with dad and buy it together. After all, you don't have much money, and it may not be enough. But with his support, there is no problem at all. Mom must be very happy.
I will recommend these small gifts and make sure that my mother will like them very much. As long as you have a heart, then my mother will feel your love for her, that's all.