Ostukorv on tühi
Straw flute
Observe what happens when making sounds with shorter and shorter pieces of the same straw.
01:20
Klassid Eelkool – 11
mozaLink
/Veebilink
Observe what happens when making sounds with shorter and shorter pieces of the same straw.
01:20
Klassid Eelkool – 11
mozaLink
/Veebilink
Rohkem