I don't think so. I think it's to complicated and adds a movement in that they learning at a crucial time of development that isn't needed. The phone concept has been used for years the idea of passing the phone back and forth is not useful. I would just teach her to throw and cover on 1 side so the mechanics of it is learned properly.
@djosserperrah9563 🤣🤣 It's very useful and not complicated at all. I use this technique to help CHILDREN learn to keep their hands up. If it's complicated to you well then...I have some news for u...