How to make a toy submarine
562.9 هزار بار بازدید -
10 سال پیش
-
Here is step by step
Here is step by step instructions on the construction of a underwater toy submarine. Its propeller get switch on a regular interval. When the propeller rotates, it goes underwater and float back once the propeller gets switched off.
10 سال پیش
در تاریخ 1393/12/10 منتشر شده
است.
562,953
بـار بازدید شده