The Red Onion Museum, 203 Pine St., in Upton. Stop by this museum to view representations of early life in Upton, American Indian artifacts and a military memorabilia room. The kids won’t want to miss the two-headed calf. Admission is free, and the museum is open Monday through Friday from 9 a.m. to 5 p.m., or by appointment. For more information, call 307-468-2672.