This book shows readers what happens during puberty.

What is a period? -- Why do I need to go through puberty? -- How does puberty start? -- How will my body change? -- Why do girls get periods? -- Why do periods come every month? -- What is it like to have a period? -- What is pregnancy? -- Why don't boys have periods? -- How else do hormones affect my body? -- How will I feel when puberty starts? -- What is the best way to cope with puberty? -- Your amazing body.