Activity 14.6 NCERT Class 10 Science, Sources of Energy
Design of a solar cooker, its advantages and disadvantages.
Science class 10
Activity 14.5 NCERT Class 10 Science, Sources of Energy
Experiment with Black painted beaker to show black absorbs more heat.
Activity 14.4 NCERT Class 10 Science, Sources of Energy
the living of our grandparents or the older ones and comparison with modern days
Activity 14.3 NCERT Class 10 Science, Sources of Energy
Thermoelectric production of electricity using a dynamo and turbine.