Our planet is our home, and it is our responsibility to keep it clean and healthy. Today, the Earth faces many environmental problems such as pollution, climate change, and waste. If we do not act now, these problems will become even more serious in the future. That is why every person must understand the importance of protecting nature.

շարունակել

1. Ի՞նչ նյութեր է ձգում մագնիսը:

շարունակել