Kids go cuckoo for live-animal exhibits of urban wildlife – racoons, owls, more racoons – and earth-science exhibits at this oh-so-cute nature museum near the summit of Corona Heights Park. Saturdays are best, when incredible Golden Gate Model Railroad Club opens its doors. Check website for wonder-inspiring hands-on workshops. Until autumn 2016, they're in temporary digs in the Mission, while they redo the space; call ahead.
