When the adult play in Vegas is done how about some fun for the kids with a Kids Posh Parties "Posh Party Package", which includes:
A two hour party for 15 children, delivered to your chosen location, with fun and elegant decorations, tables and chairs, creative crafts and activities and two party directors to lead the children in fun and games.

Many available themes to choose from including: Girls Rock! Karaoke Party, Jedi Training Academy, Mad Scientists, Day at the Spa, Ready to Race Car Party.