Endorsed by Cambridge International Examinations, the Essential Science for Cambridge 
Lower Secondary series provides complete curriculum framework coverage for Stages 7-9. 
It has been written by an experienced author team and provides a seamless link into Cambridge IGCSE, 
maximising students' potential. The Stage 9 Biology Workbook supports and supplements the Stage 9 Biology Student Book, 
with engaging exercises and homework to support the curriculum framework. The text provides space for students' 
working and answers as well as for teacher feedback.