This is similar by the chassidim when getting up, making a big noise so the children see it. However, by the yekkes iit s done quitely in order not to wake up everyone. I saw from my father a certain behavior thereby I followed it. I say maarovis for myself and the children don’t see that. No nut throwing on Shemini Atzerees. The litvishe don’t say any yotzros on the four parshiyus.