The boy sings on the street and two strangers joined in his performance, the sudden music party spread lots of happiness

Music makes people happy. The guy sitting on the sidewalk played skillfully on the strings and raised his voice. The…

Read More »

This Simple Musical Instrument Can Detect Poison

According to the World Health Organization, 10 percent of all medical products in developing countries are substandard or falsified. Engineers…

Read More »

Adblock Detected

Please consider supporting us by disabling your ad blocker