When it comes to a tsundoku reader especially a child then this book comes as a rescue. This book has been designed with only one concept. It encourages a child to build the reading habit. The major domains of the earth is a new concept for an eight year old and with this book it becomes very easy to remember all that a child needs to know about atmosphere, biosphere, hydrosphere and lithosphere. It is sure to attract your child with concept being explained in a more fun and colourful manner. Lets make studying fun and enjoyable for them.