IDaa CDs are completely mapped to the NCERT curriculum following CBSEboard. Which can be conveniently adapted to any state curriculum in India.The CDs contain all the aspects of each topic in detail by textual explanation, experiments and relevant diagrams with clear and simple audio
LIST OF CHAPTERS COVERED
Mathematics
Large Numbers- Numbers- A Recall
- Numbers beyond 10000
- Numbers beyond 10000
Multiples and factors- Multiples
- Common Multiples
- Factors
- Common Factors
Fractional Numbers- Understanding Equivalent Fractions
- Comparison of Fractions
- Addition and subtraction of fractions
Decimals- Understanding Tengths
- Understanding Hundredths
- Use of Decimals in measuring units
Operations on Decimals- Comparison of Decimals
- Addition of Decimals
- Subtraction of Decimals
Area- Concept of Area
- Units of Area
- Area of a Rectangle and a square
- Area of a Triangle
Volume- Concept of Volume and capacity
- Unit Cube
- Volume of Cuboid and a cube
- Volume of liquid
Polygons- Point, line, and plane
- Angles
- Polygons
Tests of Divisibility- Divisible Numbers
- Divisibility Tests
Division- Multiplication and Division Facts
- Short Divisions
- Division by a 2 or 3 Digit Number
- Solving simple problems
Estimation- What is a Estimation?
- Estimating sums and difference
- Estimating Products and Quotients
Data Handling- Data Handling
Tessellation- What is Tessellation?
- Activity
- Tessellation on a Dot Paper
Environmental Studies
Super Sense- Sense organs
- Animals Sense Organs
- Activity
- Activity 2
- Activity 3
- Activity 4
- Activity 5
A Snake Charmer's Story- Snakes
- Anaconda
- Snake Charmer
- Activity 1
- Activity 2
- Activity 3
From tasting to digesting- Tongue tastes
- Process of Digesting
- Hunger
- Balnce diet
- Activity 1
- Activity 2
- Activity 3
- Activity 4
- Activity 5
- Activity 6
Mango round the year- Different types of food
- Leafy Vegetables
- What is spoilage of foods
- Preservation of food
- Activity 1
- Activity 2
- Activity 3
Seeds and seeds- Germination of Seeds
- Many types of Seeds
- Dispersal of seeds
- Activity
- Activity 2
Every Drops Counts- Drop by Drop
- Why does Scarsity of water arise?
- How do people get Water?
- Usage of water
- Activity 1
- Activity 2
Experiments with water- What Flots& What Sinks ?
- What dissolves, what did not?
- Will ice melt ,Overflow?
- Where do we get rain from?
- Do oil & water mix?
- Racing Drops
- Magic
- Activity 1
- Activity 2
- Activity 3
- Activity 4
- Activity 5
A Treate for mosquitos- Causetive Organism
- Symtums of maleria
- Dignosis
- Treatment
- How to control Maleria
- Activity 1
- Activity 2
- Activity 3
- Activity 4
Up you go- Different Paths
- Shelter
- Famous mountain for mountaineering
- Activity 1
- Activity 2
- Activity 3
Wall tells Stories- What are forts
- Famous Forts
- Activity 1
- Activity 2
Sunita in Space- Zero Gravity
- Astronaut
- More to know
- Activity 1
- Activity 2
What if it Finishes- What is Fosil Fuels?
- Uses of Fosil Fuels
- Non renewable Energy Resources
- Renewable Energy Resources
- Conservation of Energy
- Activity 1
- Activity 2
A Shelter so High- Houses
- People living top of the Worlds
- Chang pa
- Activity 1
- Activity 2
When the Earth Shook- How Are Earth Quake meaured?
- Em pacts of Earth Quake
- Safety measures
- Other Disasters?
- Activity 1
- Activity 2
- Activity 3
Blow Hot Blow Cold- Mechanism of Respiration
- Blow Hot Blow Cold
- Whistling
- Activity
Who will do this Work- How will do this Work
- Dignity of labour
- Activity
Across the wall- Difficulties faced by the girls in Sports
- Success and defeats
- Activity
No place for us- Life of the poor in the city
- Migration
- Activity
A seed tells Farmer's story- Differences in farming
- Uses of mechanization
- Organic farming
- Activity 1
- Activity 2
Whose forests- Forests
- Reason for destruction of the Forests
- Why Should we Save Forests
- Activity
Like Father, like Daughter- Different type of traits
- Acquired traits
- Activity 1
- Activity 2
On the move again- Living the village
- Here they move
- Coming Back
- Activity
Math Activity
1 Making equivalent fractions
2 Identifying different kinds of angles, using two hands of a clock.
3 Making 4 × 4 magic squares
4 Making multiplication tables of large numbers
5 Reading 4 and 5 - digit numbers, from an abacus.
6 Representing 4 and 5 - digit numbers, on an abacus
7 Forming and representing the greatest and the smallest 4 and 5-digit numbers with given digits, on an abacus
8 Making closed Shapes using match sticks
9 Finding area of closed shapes, drawn on a square sheet
10 Using tangram pieces make geometrical shapes, and determining their areas
11 Writing secret code messages
12 Transforming a shape into other shape, by paper folding
