Critical level: sculptures inspired by a research trip to West Bengal and Jharkhand by the artist Gerry Judah, who was commissioned by Christian Aid to produce a series of works for "Tipping Point", a new exhibition about climate change, in association with Wolverhamp­ton Art Gallery, Lichfield Road, Wolverhampton, which runs until 6 July. Phone 01902 552 055. www.wolverhamptonart.org.uk