A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: models/Mbooks.php

Line Number: 2958

Backtrace:

File: /var/www/html/application/models/Mbooks.php
Line: 2958
Function: _error_handler

File: /var/www/html/application/controllers/Book.php
Line: 331
Function: get_pocket_count

File: /var/www/html/index.php
Line: 299
Function: require_once


The Science Explorer Series Level 3 Issue 5 : Touch Me Not!

by Young Scientists

Publisher - COMIC HOLIC SDN. BHD. Hebat Premium - Your Premium E-book Subscription - eLib eBook Portal

From Apps:

Category - Children

A system is a whole consisting of parts that work together to perform a function(s). There are natural systems as well as man-made systems. Examples of systems in nature are the digestive and respiratory systems. Examples of manmade systems are electrical and decimal systems. Understanding these systems allows Man to understand how they operate and how parts influence and interact with one another to perform a function.

Subscribe Now Preview