population change
study of community
pinhole camera
study of tribals
kingdom fungi
monera, protista, fungi
water bodies and conservation
inclined plane, wedge, screw and wheel and axle
importance of water and water bodies
study of hydrosphere and water bodies
water and ocean conservation
the governor and chief minister
shadow
animal adaptations
terrestrial adaptations
bohr's model
limitations of bohr model and explanation of bohr's second postulate by matter waves
taj mahal: a case study
intrinsic and extrinsic semiconductors
types of semiconductors
simple cash boook
concept and types of commerce and industry
understand the method of recording cash transactions
nature of industries and commerce
crystal report-reporting
types of simple machines
various farming seasons and communities
farming seasons and migration of communities
reflection on coordinate axis
theorem of total probability