Did you know that there are 815 million people in the world that go to bed hungry, while 1.9 billion people are overweight? The world has set a challenge to achieve Zero Hunger and better nutrition by 2030. But governments can’t do it alone - everyone has a role to play.

Health Behaviour in School-aged Children (HBSC), a WHO collaborative cross-national study, has provided information about the health, well-being, social environment and health behaviour of 11-, 13- and 15-year-old boys and girls for over 30 years.

This brochure is designed to assist adults teaching children aged 3–10 years about the principles of friendship and mutual understanding. The brochure includes clear explanations designed to foster children’s understanding of ethical and moral norms.