Do you know what to do when someone is being unfriendly or selfish? What happen with them..
A science book about what we see in the sky and how it influences us.
A simple explanation of the moon and why it changes shape throughout the month'
sc cilandak ( developing later)
Terkadang setiap hari kita menghabiskan banyak air. Bagaimana seandainya tidak ada air di dunia ini? Lalu bagaimana kita sebaiknya menghemat air?'
While you are at school or at home, people are going about their daily work. In this book you can follow just one day in the life of a refuse collector and read the rest of the series.'