www.tiesforteachers.co.uk t: 01526 353214  Office: P.O. Box 13, Woodhall Spa, Lincolnshire LN10 6WZ PERIODIC TABLES TIES to enlarge click image Periodic 1 £12.99 Periodic 3 £12.99 Periodic 6 £12.99 Periodic 4 (Silk) £16.99 Periodic 2 £12.99 Periodic 5 £12.99 click on image PayPal demo