Gradely Student

Classes of Food – Basic Science Grade 7

Proteins are body-building foods. They are needed in the body for building new cells, repairing damaged tissues, and for growth. When protein is not adequate in our body, it may result in poor health in an adult and if the person is a child, it may lead to stunted growth, weak muscles, swollen legs, protruded stomach, and change of hair color. 

Gradely Student

Sanitation and Personal Health – Grade 7 Science

I'm sure you have heard the word sanitize. Maybe you have a sanitizer and what does the hand sanitizer do - clean your hands, right? Well, that's the same idea of sanitation. Sanitation is defined as the removal of all kinds of dirt from our bodies, homes, and immediate surroundings.