Activity for bvibride

We're staying at a resort in the Caribbean for our honeymoon. It is NOT all-inclusive, but it appears that they add gratuity to literally everything. Anyone know the protocol for tipping at these places? I'm sure we'll end up tipping the bellhop...

I'm having a beach wedding. There will be two kids in attendance (boys ages 5 and 9). Any ideas on what to provide to keep them occupied? I figured instead of the favors everyone else is getting, I'd get them something special to keep them busy, but...