Complex sentence: Penck's sculptures, though less familiar, evoke the same primitive themes as his paintings and drawings and use common everyday materials such as wood, bottles, cardboard boxes, tin cans, masking tape, tinfoil, wire and are crudely painted and assembled.
Split into simpler sentences: Penck's sculptures, though less familiar, evoke the same primitive themes as his paintings and drawings. They use common everyday materials such as wood, bottles, cardboard boxes, tin cans, masking tape, tinfoil, and wire, and are crudely painted and assembled.