গণিত অলিম্পিয়াডে লড়তে হলে - প্রথম খণ্ড(হার্ডকভার)

Amazing book for math loving kids. I would like to recommend.

Students who are going to Bangladesh Math Olympiad can read this book.This book is best for the students of primary level.You can read this book if you are a new student in Bangladesh Math Olympiad.Every one can read this book and solve the problems of primary and some problems of junior of Bangladesh math olympiad.You must read this book if you are going to take part in Bangladesh math olympiad.

আমাদের স্যারের লেখা বই। বইটা সত্যিই অসাধারণ!

very good for begginers :)