Paulo Ferro is a mathematics teacher and author in Portugal, and tweets and blogs as EnigMaths.
Birds, Bees and Burgers
Paulo Ferro - Paperback
£8.95
Oxford International Maths: Workbook 8 (Lower Secondary)
7 authors - Paperback
£10.49
Oxford International Maths: Workbook 9 (Lower Secondary)
6 authors - Paperback