There are numerous attractions in the area so finding something for everyone to do is not a problem.
These include the following:
Reptiland, Knoebel's Amusement Park, Little League Museum, Selinsgrove Speedway, and Beaver Springs Dragway. Links to these places are below.
The link for the Little League Museum also has other area attractions listed within that site.
Other places of interest include Walnut Acres Organic Food Farm, Scientist Joseph Priestly's Home, Bucknell and Susquehanna Universities, Quaint Shoppes and Antiques, Museums and Galleries, and the Susquehanna Mall.
There are 4 Golf Courses within 25 miles.
If you like hiking and biking there are 2 State Forest nearby that have numerous trails. Bald Mountain and Tiadaghton State Forests. Check out the link below.