Contact Us - Catalyst Science Discovery Centre Visit Schools Museum Community News What's On? Close Get in touch Telephone: 0151 420 1121 Find us on social media @CatalystSDC Catalyst Science Discovery Centre Catalyst Museum @CatalystSDC Sign up for our latest news Mersey Road, Widnes, Cheshire, WA8 0DF. Catalyst has a large free car park. If you are coming over the Mersey Gateway Bridge or the Silver Jubilee Bridge, please don't forget to pay your toll within 24 hours. This can be done online at www.merseyflow.co.uk 0151 420 1121 Visit Groups Science Families Schools Workshops Museum Library List Collection Gallery Support Us What's On? News @CatalystSDC Catalyst Science Discovery Centre Catalyst Museum @CatalystSDC © Catalyst Science Discovery Centre 2026 Design and build by Future