Light Shadows and Reflections Luminous Objects:- Objects like the sun that give out or emit light of their own are […]

Motion and Measurement of Distances : Invention of the wheel made a great change in modes of transport. The invention

The living organisms characteristics and habitats Organisms:- Living creatures In the sea, plants and animals are surrounded by saline (salty)

Body Movements Joints :- we are able to bend or rotate our body in places where two parts of our

Getting to know plants :- Plants are usually grouped into herbs, shrubs and trees based on their height, nature of

Changes Around Us Change :- Any difference in the size or shape of an object is referred to as a

Separation of Substances :- The substances to be separated may be particles of different sizes or materials. These may be