If you met an accident like injury, breakage or spillage you should immediately

Science experiments are really interesting and you may have fun but if you are not careful it can be

If a chemical get into your mouth you should

The study of living things is the branch of science called

An artist can make best use of colors by knowing their

Earthquake cannot be stopped or prevented by

A skill which draws conclusions from observation or information gathered is called

Human senses are very limited as well as not reliable hence instruments are used like

When you are mixing or heating up the chemicals always wear

Communications are made a lot more easier by