Wendy Darvill and Kelsey Powell have been actively involved in sexuality eduction in primary and secondary schools and with community organizations for many years. Kelsey Powell works for Family Planning Queensland. The authors live in Australia.
"Q: How come some girls have bigger breasts than others? -- girl,
A: Breast size is another characteristic inherited from our parents. Some girls' breasts will grow bigger than others'. There is nothing you can do to make your breasts bigger or smaller. Exercise can reduce the amount of body fat you have, but it won't change your breast size dramatically." -- from the book