Study Material for Kindergarten and Primary school students

Work is done when an object moves over a distance on applying force. For example, if you move a pencil , work is done , but even after applying lots of force , if you are not able to move table, no work is done.

Force  : Force is needed to pull or push something. Eg a bull pull a cart because it applies force. Thus , force can make things speed up, slow down, or change direction. Types of force: Muscular force Gravitational force Magnetic force Frictional force Muscular force : what happens when you pedal your bicycle? The cycle moves. Your muscles apply force to the pedals. Force applied by muscles is called muscular force. Gravitational force : when we throw a ball up in the air, it slows down and then falls to the ground. Fruits from a tree always fall to the ground . This is because the Earth pull everything towards its centre.  The Force of the Earth that pulls everything towards itself is called gravitational force or gravity. Magnetic force: the magnet pulls iron objects towards itself , which then stick to the magnet .  This pull of the magnet is called magnetic force. Frictional force : a bicycle has hand brakes on both wheels. When brakes are applied, they rub ag

1)  ____________ are the sense organs for hearing. 2) ______________ is the country that is home to the Great Sphinx and Pyramids. 3) ______________ is the study of electricity. 4) An _____________is a worm that is beneficial to the soil. 5)  The ____________is the largest Living land animal. 6)  The ____________ is a famous iron tower constructed in Paris in 1889. 7)  A reflection of sound is called an __________. 8) An __________is a long snake - like fish with smooth, slimy skin. 1) Ears 2) Egypt 3) Electrology 4) Earthworm 5) Elephant 6) Eiffel 7) Echo 8) Eel

1)  A barrier that contains the flow of water is called a _______. 2)  A ____________ contains words that are arranged alphabetically and gives meaning and pronunciation. 3)  A small dog with a long body and short legs that is sometimes called a sausage dog is a ___________. 4)  The remains of something that has been destroyed and broken is called _______________. 5)  The capital of India is___________. 6) ______________   _____________ is England's most famous football player. 7)  An arid region with little or no vegetation is called a______. 8)  A domestic animal that most people keep as a pet is a __________. 1)Dam  2) dictionary 3) dachshund 4) debris  5)Delhi  6)David Beckham  7)desert  8)dog

#     Mount Everest is named after Welsh surveyor and geographer George Everest. #     Octopus wrestling was a popular sport in the 1960's. #     India produces 70% of the world's spices. #     Flamingos can eat only when their head is upside down. #     Bamboo is the fastest growing woody plant in the world. #     Strawberry is the only fruit that bears its seeds on the outside. #      Unlike the Earth , Venus has thick Clouds of sulphur dioxide while Jupiter and Saturn have Clouds of ammonia.