Q: less than 45 minutes no paint, no use of oven.
A: How about you make the a book of the Ten Plauges?? Maybe find pictures for them to fill in and teach them what it is, while doing it.....and heres a site that might help: http://biblicalholidays.com/Passover/10_plagues_actvity.htm I hope this helps and Chag Sameach!