I want to make a science project...it should be a working model...simple one.?

Question

topics--->

1.energy harnessing

2.agriculture

3.disaster management

4.combating climatic change

5.mathematical modeling

6.conservation of natural resources

plz do give a sensible ans...

Answer 1

yaar   me also want to make this type of model same  model im from noida  plzzz  help meee  yaar if  u  don that  

Answer 2

You could make a small minto wheel.  This would demonstrate how a small temperature difference can create motive force to turn a wheel and generate electricity or other useful power.