No, there are no ways of changing that other then gaining a lot of weight, which is counterproductive.
You can get breast enhancement at a variety of locations without needing surgery such as psychotherapy. In Germany, they have developed methods to grow breasts without surgery.
Are there ways to have smaller breast without surgery or exercise?
Start lifting weights.
Without surgery the only solution is to wear a good tight bra.
Not, really. You can lessen their appearance, make them smaller and less visible with some lotions and cosmetics. But, they will fade naturally over time.
There are two ways that have shown to reduce breast size without having surgery. If you want to decrease the size of your breasts, you can try losing weight. Typically, the first place you lose weight from is your breasts. It has also been found that breast size can decrease from breastfeeding.
you could start your period before you develop boobs - yes! :)
Yes there are hormones in the form of pills you can take. Talk to your doctor.
At any age, there is nothing you can do to make your breasts grow without surgery. Especially at age 10, you should not be worried about breast size. Some girls do not develop until their late teens. You're looking at a 3-8 year wait until your breasts are fully developed. Don't worry, it's normal!
A "shemale" is a derogatory term for a transgender woman with surgically or hormonally enhanced breasts but without genital surgery, who works in the sex industry.
Wear a boob tube. It gives the effect of a bigger chest. Gain weight.
Getting pregnant does the job rather well. other then that no one has found a way "That works" yet