Oxford International Science: Workbook 9 (Lower Secondary)

Anna Harris , Alyssa Fox-Charles , Jo Locke

Paulo Ferro , Katie Wood , Dan Draper , Charlotte Hawthorne , Jemma Sherwood , Helen Konstantine

Jo Locke , Philippa Gardom Hulme , Deborah Roberts , Helen Reynolds

Karen Morrison , Lisa Greenstein

Katie Wood , Dan Draper , Charlotte Hawthorne , Jemma Sherwood , Helen Konstantine , Colette Roche , Corinne Fraser

Paulo Ferro , Katie Wood , Dan Draper , Charlotte Hawthorne , Jemma Sherwood , Helen Konstantine , Sudeep Gokarakonda

Jaimie P. Cloud , Rebecca Tudor

Rachel Redford , Emma Danihel

Katy Patchwood

Sage , Emmett , Rutherford

Jaimie P. Cloud , Rebecca Tudor , Harry Waters

Susan Okereke

Sage , Waddell , Fletcher

Jeremy Pollard , Catherine Wilson , Gemma Young , Nigel Saunders , Alan Denton