Currently, the modern world creates a lot of dangers for the development of our children. Until recently, parents had a much greater control over what their children are doing. Today, however, by factors such as the Internet and other modern technologies, this control has diminished considerably. This is particularly the case when parents are old school and completely unable to operate a computer. A very real threat to children are now cool kids games, which are very readily available in today’s world. Nothing would obviously not happen if the children were playing in that game for them. Most, however, sometimes, so that forbidden fruit tastes the best and the children back after the game intended for older people. Długofalowość such actions very negative effect on children’s psychological development. A large amount of blood, violence, and sex often leads to irreversible changes in behavior. As parents we should monitor it, in which they play and what children are doing on the computer. If, unfortunately we can not operate a computer it is high time to learn. We live in the twenty-first century and a standard is even a basic knowledge of computer. Let me add also that young people today would not be able to live normally without connecting to the network!