Classes based on the "Necio.pl" program and the "Necio" educational application. Scenario: 1. 3-year-olds "Biedronki": educational fairy tale, computer coloring book 2. 4-year-olds "Bubbles": Fairy tale "My friend Necio" 3. 4-5-year-olds "Little Tigers": What is the Internet and what is it for? 4. 5-year-olds "Butterflies": Internet threats 5. 6-year-old "Bears": Speak if something is wrong 6. 6-year-olds "Sailors": Too Much Internet - What Next? Too long use and its consequences