Now, this is the chemistry lab. Have you been in the lab before?
OK, listen carefully, please. First of all, don`t come here without a teacher. That`s not allowed. Once you are in here, listen to your teacher. Do what he or she tells you to do. Follow your teacher`s instructions. Don`t touch anything unless your teache
What about when we leave?
That`s very important. Before you leave the lab make sure the electricity is turned off and the windows are shut. Finally, turn off the lights and lock the door. That`s all. Any other questions?
Are we allowed to use the basin by the side of the cupboard?
Yes. Wash your hands with soap at the end of your experiment.