
Open discussions about sexuality are essential for the healthy development of children and adolescents, yet many adults feel uncertain about how to approach this topic. Age-appropriate and unbiased education helps develop a healthy self-image and realistic understanding of sexuality. Children and adolescents are curious and ask questions about the body, feelings, and relationships. Fact-based education strengthens their self-confidence, helps them respect boundaries, and fosters trust between parents and children. If questions remain unanswered, many turn to the internet or peers, where they may receive false or misleading information.
The basis for healthy sex education
A good sexual education is based on several principles:
Openness and honesty: Children should know that they can ask questions at any time - without fear of judgment or embarrassment. No one has to know everything, but seeking answers together strengthens trust.
Age-appropriate communication: The content should match the developmental stage of the child. Too many details can be overwhelming, while too little information leaves questions unanswered.
Promotion of a Positive Body Image: Children learn to appreciate and understand their bodies, as well as to develop an awareness of the diversity of bodies.
Respect and Consent: Perceiving and respecting one's own and others' boundaries is essential. Children should learn early on that their body belongs to them and they are allowed to say "no.
Sexual education by age group: What children should know when
Toddlers (3-6 years)
Children at this age explore their bodies through play and ask many questions. They should learn the correct terms for body parts to gain confidence in dealing with their own bodies. Even the first simple concepts of privacy and personal boundaries can be gently explained. Often, it is enough to answer questions briefly and simply without going into too much detail. For the question "Where do babies come from?" an answer like "Babies grow in their mommy's tummy" is sufficient.
Primary school children (6-10 years)
As children grow older, they become interested in initial romantic relationships. They start questioning what it means to like someone and need support in understanding their emotions. Basic biological processes such as pregnancy and birth should also be explained. At the same time, media literacy becomes more important. Children should learn to critically question information and navigate the internet safely.
Teenagers (from 11 years old)
During puberty, many physical and emotional changes occur. Adolescents need reliable information on topics such as bodily changes, menstruation, erections, and emotional fluctuations. They should also know how contraception works and how to protect themselves from sexually transmitted diseases. Sexual orientation and gender diversity can also be discussed openly and respectfully. Since social media and pornography strongly shape the image of sexuality, it is important to talk about them and critically assess unrealistic depictions.
Challenges in Sexual Education
Sex education can be complicated by various challenges, especially when children and adolescents are too embarrassed or uncertain to ask questions on their own. It is recommended:
Casual, everyday conversation opportunities use
Maintain open, pressure-free communication
Searching for information together when there are gaps in knowledge
Complement school education through discussions at home
Use age-appropriate materials and resources
Conclusion
An open and age-appropriate sexual education strengthens children and adolescents in their development and helps them to engage confidently and self-assuredly with their bodies and to enable a safe approach to the subject of sexuality. Parents should create a supportive environment where questions are welcome and children receive reliable information.
For more detailed information, we recommend the brochure from the Federal Center for Health Education (BZgA): Talking About Sexuality - Between Starting School and Puberty"