For musically inclined families, Legends in Concert, King in Concert or the Blue Man group will get your adrenaline going. The first two are shows performed by celebrity look-alikes, while the Blue Man Group is a unique percussion performance.
Cirque du Soleil even has several offerings that lack the adult overtones of many Las Vegas shows. In fact, outside of Zumanity, most of their shows are a delight for all ages. If you're interested in the strange circus called Cirque du Soleil, you should check out Mystere, KA and O.
Depending on your children's ages and personalities, some of these options may not be right for your family. Magic shows with plenty of surprises and unbelievable acts could capture the attention of younger kids, while the obscure artistry of Cirque du Soleil might engage older children and teenagers.