HEAT AND TEMPERATURE
Summary of heat and temperature Solved exercise of heat and temperature Summary Heat: The sum of kinetic energy of all the molecules in a matter. As heat is a form of energy, the unit...
Category: English Medium
FORCE
Summary of force Summary We often use the word force in our daily life. In science, the push or pull on an object is called force. Example: The push exerted by a broom moves...
Numbers
Summary of numbers Solved exercise of number Summary A number is a mathematical object used to count, measure, and label. Examples are the natural numbers 1, 2, 3, 4 etc. 4 Digit Number There are four...
Food: Where Does it Come From?
Summary of food where does it come from Solved exercise of food Food Summary Food provides us energy which helps in growth and development. Food Variety Food variety represents one of the powerful ways...
PERIMETER AND AREA OF SIMPLE GEOMETRICAL FIGURE
Summary of perimeter and area of simple geometrical figure Solved exercise of perimeter and area of simple geometrical figure Summary The sum of length of all the sides of a geometrical figure is called...
Animal Kingdom
Summary of animals kingdom Solved exercise of animal kingdom Summary The animal kingdom is full of beauty. We find a variety of animals which differ in their Colour, size, food habits, and dwelling This...
Rational Numbers
Summary of rational numbers An Introduction to Number system Summary A set of values used to represent different quantities is known as “Number System”. For example, a number system can be used to...
Playing with Numbers
Summary of playing with numbers Let us begin it with a popular system of counting Summary The Decimal Number system The Decimal number system has ten symbols to represent all the possible numbers we...
Living World
Summary of living world Summary The word environment is very familiar to us. The thing around us is the environment. Example: We see hills, forest, river, falls, streams, honey bee, insects, eagle, snake, soil,...
OUR ENVIRONMENT
Summary of environment Solved exercise of environment Summary Earth is a unique planet in the solar system, it is the only planet that supports life. The earth is said to have been formed about...
