If you're a fan of live theater productions, go and see a play at Chelyabinsk Tractor Factory Theater. Check online for scheduling details.
When you've finished exploring this arts and culture attraction in Chelyabinsk, why not make your way to Monument to Kurchatov, Glinka Opera and Ballet Theater, and South Ural State University? They're not far from Chelyabinsk Tractor Factory Theater and also popular with many tourists.