I think you both should divide your classes like one should teach nursery to 3rd standard and another one should teach 4th to 8th standard, this is how you should balance and post your interest on facebook like make a post related to your experience so the people wants to get connect with you both.

Hi dear, now a days many common people and institutes are arranging online classes for students. Also many you tubers are working a lot on kids stuff. Hence I suggest to check the videos first and if you don’t get any help from that, then you can try for online classes.