Lehigh Valley Music – Sands Casino Resort Bethlehem, which already has one of the busiest music venues in the world with its Sands Bethlehem Event Center, and offers nightclub performers in its Molton Lounge, will soon offer a new type of entertainment: For children. Kids Quest children’s entertainment centers, which operates 19 Kids Quest locations and eight Cyber Quest locations nationwide – nearly all at casinos – announced today it will open a center at the Sands Casino Resort Bethlehem this spring. Founded in 1992, Kids Quest is a family-owned business that, for an hourly fee, lets ages 6 weeks…