Always time to whistle: How a whistle works...
4.1 هزار بار بازدید -
4 سال پیش
-
Sometimes my inner geek escapes
Sometimes my inner geek escapes and answers questions you did not know you had. How does a whistle work? Also covers the names of the parts of a whistle and a bit of whistle history. Riveting stuff!
4 سال پیش
در تاریخ 1399/05/24 منتشر شده
است.
4,187
بـار بازدید شده