Activity 14.4 NCERT Class 10 Science, Sources of Energy
the living of our grandparents or the older ones and comparison with modern days
Science class 10 activity
Activity 14.3 NCERT Class 10 Science, Sources of Energy
Thermoelectric production of electricity using a dynamo and turbine.
Activity 14.2 NCERT Class 10 Science, Sources of Energy
Criteria for good fuel for daily usage in homes and other places.
Activity 14.1 NCERT Class 10 Science, Sources of Energy
Forms of energy and sources of energy.