Australia’s Bundanoon city has been declared as world’s first bottle free city. Fountains have been constructed in the city at various places as an alternative. People can fill water from these fountains.
It is a great step towards saving our beloved Earth.
According to these scientists,this is the first musical instrument made by man on Earth.This flute has been made from the bones of vulture 
and has been obtained from southern Germany’s Hall Fales cave.This flute is of that period when modern man had started living in group.
This flute is 20 c.m. long and has five holes which shows the significance of music at that time.