Taking Out a Sefer Torah for a Child to See

My two-year old loves sifrei Torah and when he is with me in the Beit Midrash, he is sometimes adamant that I take one out and show him the writing. May I do that?

Touching Torah Scrolls

I know that people are careful not to touch the parchment of a sefer Torah. Does this apply to other scrolls, like haftara scrolls and Megillat Esther?

Geniza for Parts of a Pasuk

I received a bar mitzva invitation containing the words “Vayehi David maskil” (in Hebrew). Since this is part of a pasuk, does the invitation require geniza?

“G” Dash “D”?

Finding a Discarded Aron Kodesh

I found a discarded wooden box, which someone who sold their apartment left outside a storage room. The neighbors want to throw it out. After opening it, I could tell it was used to store a small sefer Torah. What should to do with it?