What are the sightseeing tours in Los Angeles that involves cruise ships

Depends on which part are you from and what seat are you planning to take. You can check an online site and also get a ticket of your choice.

Here's a sample ticket price from San Francisco to Los Angeles:

http://tickets.amtrak.com/itd/amtrak

The ticket price average from $50 one way and it may change depending on your point of origin. You can also avail the multi-ride ticket which allows the passenger to use the ticket for more than once. They give out special discount for this kind of ticket. They also give out a weekly special which further make you save more money if your schedule fall on those special dates.

Zimmer Children's Museum is committed to educate people to become better individuals through "interactive learning, creative self-expression and art experiences". There are hands on exhibits for 0-8 kids, workshops, theater, music and classes for toddlers and parents.

http://www.zimmermuseum.org/about_us.htm

At the Skirball Cultural Center, children and families will be entertained by the 8,000 sq ft gallery which features the Noah's Ark. It is a floor to ceiling wooden ark where one enjoys the Biblical story of the flood.

One interesting feature is the Noah's Ark wooden token where it is passed on to other people and stories are exchanged on how one can contribute to building a better world.

http://www.skirball.org/index.php?option=com_content&task=view&id=199