You can try searching online platforms or websites that provide ICSE study materials, such as:
The "Morning Star" series is a popular and widely used textbook for ICSE Geography classes. The series covers various aspects of geography, including physical geography, human geography, and regional geography. You can try searching online platforms or websites
: Specifically addresses Pollution (its sources and effects) and Natural Regions of the World . Geography’s Influence on Lifestyle and Entertainment including physical geography
and question banks for quick revision.