Dressed as marigolds, dancers hop around the stage looking for all the world like orange loofahs with legs. A performer flaps an extravagant fan. Earthworms made of plastic pipes sway to music. The four seasons come to life in a splashy performance of ethereal dance and trippy illusions. The Connecticut-based troupe Momix moves to an eclectic score ranging from electronic beats to a Vivaldi composition in an act that has traveled around the globe.