INVENTIONS

3. This invention stores information digitally. It can hold documents, pictures, and videos. It is much smaller and lighter than old storage devices.
4. This invention helps people find directions. It uses satellites to show your location and guide you from one place to another. Many drivers use it every day.
6. This invention keeps food cold and fresh. Before it was invented, people had to use ice or salt to preserve food. Today, almost every home has one in the kitchen.
10. This invention produces light when it receives electricity. Before it existed, people used candles or oil lamps. It made homes safer and cities brighter.
11. This invention allows people to take pictures and save memories. In the past, photos had to be developed on special paper. Today, this invention is often built into another small device.
12. This invention helps people see things that are very far away. It is often used in space to observe stars and planets. It can also be used to watch birds or ships from a distance.
14. This invention cooks food very quickly using special waves. It is common in kitchens and is faster than a traditional oven.
15. This invention allows people to see and talk to someone at the same time, even if they are far away. It became very popular for meetings and online classes.

1. This invention allows people to search for information, watch videos, play games, and read the news. It connects millions of computers around the world. You are probably using it right now.
2. his invention allows people to travel underwater for long periods of time. It is used for research, exploration, and sometimes military purposes.
5. This invention helps people write and print documents quickly. It connects to a computer and produces copies on paper. It is common in schools and offices.
7. This invention helps people travel long distances in a short time. It flies high in the sky and carries hundreds of passengers. It is much faster than a car or a train when traveling between countries.
8. This invention changed the way people communicate. Before it existed, people had to send letters that took days or weeks to arrive. With this invention, you can talk to someone instantly, even if they are far away. Today, it can also send messages, take pictures, and connect to the internet.
9. This invention plays music and sound from different parts of the world. In the past, families gathered around it to listen to news and entertainment. It does not need a screen to work.
13. This invention helps people wash their clothes quickly and easily. Before it existed, people had to wash everything by hand. It saves time and energy at home.