Question

hi friends plzzzz tell me some working models of class 10 science for exhibition

Answer 1

Hey friend you can make electrolytic process model , can make ATM , can also make solar cooker and also solar heater , geyser
You can search all on YouTube..

Answer 2

hey dear here's the answer
some projects can be
*potato battery
*a model of an elevator
*steam boat
*dc motor
you can log on to www.sciencefairprojects.com
for more information on this stuff..
some you tube videos can also be useful