"Discovering the World of Everyday Science by Mian Shafiq" is the most comprehensive book on Everyday Science. It covers the entire syllabus, every topic in depth. Its a little tough in the beginning but once you have start reading it, you can easily understand all the aspects of Everyday Science. This book is perfect for scoring high. Take this book as a guide and prepare your own notes.
Best of Luck

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"Tawakkal ka ye Matlab ha ke Khanjar teez rakh apna
Phir Anjaam uski teezi ka Muqadar ke Hawalae kar"