I saved our activity schedule from our visit last month, so hope this helps. Keep in mind, that some of these may change with the seasons, etc.
Dolphin Discoveries-- $30/person, the boat carries up to 6 people and the trip is, I believe, 2 hours.
Nature Kayaking Trip-- $35 adult/ $17.50 child, lasts 2 hours, for adults and families
Gyotaku-- $10 members/ $12 guests, 1 hours, for ages 5 & up
I Know Whooo You Are and What You Ate Last Night-- $5/pellet, 1 hour, Adults & families
Disney's Creative Chef's, Pizza on the Grill--$10 members/$12 guests, 1 hour, ages 5-12
Longview Arts & "Crabs"-- $12members/$15guests, 1 hour, ages 5 & up
Kids Night Out- Disney Detectives--$20members/$25 guests, 3 hours, ages 5-12 (also that week, a movie night out and a mini golf night out, same prices, etc.)
Longview Cooking Club- wine & cheese pairing, $15members/$18 guests, ages 21 & up, 1 1/2 hours.
All-American Cookout--$19.95 adults/$8.95 kids, 2 hours, all ages
Fireworks Dolphin Cruise-- $40/person, 2 hours, all ages
Disney Discovery Club-- Little Murggie's Marsh, $40members/$50 guests, ages 3-6 7 hours with half-day option available
Big Murggie's Beach Adventure, $40 members/$50guests, ages 7-12, 7 hours with half-day option available.
Longview Cooking Club- Simply Entertaining--$18members/$20 guests, 1 hour, adults
Low Country Shrimp Boil- $29.95 adults/$8.95 kids, 2 hours, families
A Private Affair-- One or two guests: $150.00, Three or more guests: $50.00/person
Disney Discovery Club--
Beautiful Butterflies-- $20members/$25guests, 3 hours, ages 3-6
Big Murggie's Marsh Adventure-- $20members/$25guests, ages 7-12, 3 hours. Lunch option available, add $7.00.
Longview Arts & Crafts, Butterfly Houses-- $10members/$12guests, ages 5 & up, 1 hour
Longview Cooking Club-- Just Desserts--$15members/$18guests, adults, 1 1/2 hours
These are all I see that have a fee, unless I missed one. There are also many free activities that are lots of fun.