Only $19 (instead of $27) for a ride on the High Roller Observation wheel. Voucher is valid until January. https://www.livingsocial.com/events/1456070-ride-on-the-high-roller-observation-wheel

The Westin Lake Las Vegas from $69 a night with dates into September. Children stay free. Option to include a buffet breakfast. https://www.groupon.com/deals/ga-bk-the-westin-lake-las-vegas-resort-spa-12

Aliante Casino from $35 a night with dates through September. Children stay free. https://www.groupon.com/deals/ga-bk-aliante-casino-hotel-11