science: Bunsen Burner

 the parts  of a Bunsen Burner are:

 1 Chimney 2 Air hole 3 Base 4 Hose 5 Neck 

a heatproof mat is always put under a Bunsen Burner

1. you must wear safety glasses

2. you must light the match before turning on the gas tap

3. if you need to move the Bunsen move it by the base

4. use the safety flame first with hole closed

Safety in science.

                                        laboratory rules

1. Do not run in the Science lab.
2. Do not eat or drink in the Science lab.
3. Be sensible in the Science lab.
4. Put your bag under your desk.
5. Do not taste anything you are unsure of in the Science lab.
6. listen to the teachers if you are in the Science lab.