unit-5-Heat in nepali medium .pptx grade.9 unit-9 Chemical Reaction.pptx grade. 9 unit- 9 Chemical Reaction.pptx unit - 5-Heat.pptx grade 10 science nepal Unit 16 ciculationsystem(nepali) Unit 14 invertebrate class 10 (Nepali Language) Unit 4 heat(nepali language) Unit 3 energy(nepali language) Unit 2 pressure (nepali language) Unit 1 force (nepali language) 
