1. They are industrial waste, sewage, pesticides and herbicides
2. They are pollutants from storm water and the atmosphere
3. Tropical storm, typhoon, tornado, drought
4. - Learn about the history of the place where you live. Ask your parents, your grandparents and your friends if they have ever experienced a disaster. What made it happen? What did people do that they shouldn't have? What did they do to make things better?
- Share and join in. Newspapers, radio and television can help you to learn more about disasters and disaster prevention. School activities can be useful too. Making drawings about what you have learned can help you to understand disasters and disaster prevention better and to explain them to other people. Talk to your family, friends and people you know about the way risks can be reduced in your community.
5. * Inventors: Thomas Edison, Nikola Tesla, Alexander Graham Bell, Wright brothers
* Inventions: telephone, television, light, personal computer, smartphone,...
6. *Advantages:
- Easily connecting to the world
- Kind of entertainments
- Endless apps are available to make your dreams come true
* Disadvantages:
- Family life gets affected
- Exposure to unwanted things on the internet affects a child’s growth mentally and even physically
- Bad for health
