| Bridges Proceedings 1998 | tarquingroup.com | 25 GBP | 50 GBP | −50% |
| Bridges Leeuwarden - Proceedings 2008 | tarquingroup.com | 25 GBP | 50 GBP | −50% |
| Bridges Proceedings 1999 | tarquingroup.com | 25 GBP | 50 GBP | −50% |
| Dice - D10 00-90 Place Value | tarquingroup.com | 2 GBP | 9 GBP | −50% |
| Dice - Opposite Attribute Dice | tarquingroup.com | 1 GBP | 7 GBP | −50% |
| Dice - Comparative Probability Dice | tarquingroup.com | 1 GBP | 7 GBP | −50% |
| Dice - Metric Weights Dice | tarquingroup.com | 1 GBP | 7 GBP | −50% |
| Bridges Proceedings - 2004 | tarquingroup.com | 23 GBP | 45 GBP | −48.9% |
| Bridges Proceedings - 2002 | tarquingroup.com | 23 GBP | 45 GBP | −48.9% |
| Numbers - a Colourful Puzzle for Young Children | tarquingroup.com | 7 GBP | 13 GBP | −46.2% |
| Bridges Proceedings 2000 | tarquingroup.com | 28 GBP | 50 GBP | −44% |
| Bridges Proceedings 2002 | tarquingroup.com | 28 GBP | 50 GBP | −44% |
| Jumbo Blank White Pyramid Dice | tarquingroup.com | 2 GBP | 7 GBP | −33.3% |
| Mathematics Club Kits | tarquingroup.com | 139 GBP | 259 GBP | −30.5% |
| A Prime for the Millenium | tarquingroup.com | 7 GBP | 10 GBP | −30% |
| Magnetic Letters Set | tarquingroup.com | 5 GBP | 7 GBP | −28.6% |
| Excavated Polyhedra Series - Make an Excavated Dodecahedron | tarquingroup.com | 4 GBP | 5 GBP | −20% |
| Hello World : How to be Human in the Age of the Machine | tarquingroup.com | 13 GBP | 16 GBP | −18.8% |
| Uncle Petros and Goldbach's Conjecture | tarquingroup.com | 13 GBP | 16 GBP | −18.8% |
| The Simpsons and Their Mathematical Secrets | tarquingroup.com | 16 GBP | 18 GBP | −11.1% |
| The Secret Lives of Numbers : A Global History of Mathematics & its Unsung Trailblazers | tarquingroup.com | 25 GBP | 28 GBP | −10.7% |
| Spot On With Numbers Games Pack - A Collection of 12 Maths Games | tarquingroup.com | 60 GBP | 67 GBP | −10.4% |
| Polydron Frameworks Geometry Set | tarquingroup.com | 185 GBP | 206 GBP | −10.2% |
| Polydron Frameworks Multi Pack | tarquingroup.com | 222 GBP | 247 GBP | −10.1% |
| Polydron Frameworks Archimedean Solids Class Set | tarquingroup.com | 222 GBP | 247 GBP | −10.1% |
| Polydron Frameworks Class Set | tarquingroup.com | 130 GBP | 144 GBP | −9.7% |
| Pi : A Biography of the World's Most Mysterious Number | tarquingroup.com | 22 GBP | 24 GBP | −8.3% |
| Infernal Triangles | tarquingroup.com | 12 GBP | 13 GBP | −7.7% |
| How Long is a Piece of String? More Hidden Mathematics of Everyday Life | tarquingroup.com | 13 GBP | 14 GBP | −7.1% |
| How Many Socks Make a Pair? | tarquingroup.com | 13 GBP | 14 GBP | −7.1% |
| That's Mathematics | tarquingroup.com | 17 GBP | 18 GBP | −5.6% |
| Magnetic Polydron School Set | tarquingroup.com | 636.95 GBP | — | — |
| Polydron Primary Mathematics Set | tarquingroup.com | 301.95 GBP | — | — |
| Magnetic Polydron Mathematics Set | tarquingroup.com | 297.95 GBP | — | — |
| Access to Mathematics | tarquingroup.com | 270 GBP | 270 GBP | — |
| Magnetic Polydron SUPER Class Set | tarquingroup.com | 256.95 GBP | — | — |
| Magnetic Polydron Class Set | tarquingroup.com | 192.95 GBP | — | — |
| Polydron School Geometry Set | tarquingroup.com | 178.95 GBP | — | — |
| Solid Magnetic Polydron Class Set | tarquingroup.com | 177.95 GBP | — | — |
| Polydron Class Set | tarquingroup.com | 133.95 GBP | — | — |