Activities for the entire family, really! There's more information on the Hebrew site.
April 5-8, 2015, 9am-6pm, tours, crafts etc at Tel Shiloh.
April 9 will be the Biblical Marathon and other races from 9am - 6pm, plus other activities; more information in Hebrew.
There are entrance fees. Tel. 02-9948011
Besides that, I'm planning my usual Women's Rosh Chodesh Prayers, which we haven't done for a couple of months due to snow and then a Shabbat Rosh Chodesh.