Grownups joined in to take Tai Chi lessons, dance in the silent dino disco, and tested their acrobatic skills in the museum’s newest exhibit, Circus Starring YOU! Museum by Moonlight sold out at The Children’s Museum of Indianapolis . On Feb. 25, 2017, from 8 p.m. until the Water Clock struck midnight, American Funds from Capital Group and the world’s largest children’s museum threw a party for kids at heart.