The students gain self-experiences and construct knowledge.
They develop the manipulating skills, observation skills and analytical skills.
They also adopt the scientific temper and search for the facts scientifically.
There is scope for the creative response. Role of teacher and student:
The students have to perform the activities under the guidance of teacher. The students have to observe the changes during experiment and note them.
The teacher has to guide them to observe the changes.
The teacher has to enable the students to hypothesis and think creatively. Maintenance of lab record: All the activities must be recorded as lab record. It should possess the aim of the experiment, materials required, precautions, procedure, observations and result. Allotment of marks: