Grade 3 Science(NSO) : Human body part 2

We have already covered Skeletal, immune, cardiovascular, muscular and integumentary system in part 1.

Grade 3 Science (NSO) : Human body part 1

Lymphatic system :

It is responsible for the removal of interstitial fluid from tissues. It absorbs and transports fatty acids and fats as chyle from the digestive system. It transports white blood cells to and from the lymph nodes into the bones.

-picks up fluids leaked from the capillaries
-supports immune systems: houses white blood cells
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Grade 3 Science (NSO) : Human body part 1

A look at the grade 2 lessons

Grade 2 Science (NSO): Human Body

Human beings: Parts of the body

Human beings : Sense organs

Our body is made up of different organs and organ systems. There are in all 12 systems in our body

Grade 2 Science (NSO) : Rocks and minerals

Rocks

Earth is made up of hard matter called rocks. They come in different shapes, colour and size. Rocks are found under the soil, in rivers and seas. They are solid material made up of one or more minerals.

Rocks can be hard ( granite) or soft (chalk)

 

Some important rocks :

Granite : 

Granite is a light-colored igneous rock with grains large enough to be visible with the unaided eye.

It is the most common igneous rock found on the Earth’s surface

Granite is composed mainly of  quartz and fedspar  with minor amounts of mica and other minerals. This mineral composition usually gives granite a red, pink, gray, or white color with dark mineral grains visible throughout the rock .

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Grade 2 Science (NSO): Housing and Clothing

Housing and clothing

A quick  look at the Grade 1 lessons

Human Beings:Different rooms in the house

Human Beings : Clothes we wear

A house is a place where we feel safe. It protects us from the sun, rain, wind, wild animals and thieves.

Types of houses

  1. Permanent houses

    1. These houses cannot be shifted from one place to another
    2. People build these houses according to their needs.
    3. Huts are made of mud, straw, wood , bamboo and clay and are not very strong (also called kucha house in india)
    4. Flats and bungalows are made of bricks , cement, steel and concrete(mixture of cement, sand,small stones and water). These are very strong. (also called pucca house in india)
  2. Temporary houses

    1. Houses that can be moved  easily from one place to another.
    2. These are also called portable houses.
    3. They are easy to make and cheap
    4. Example
      1. Tent : Made of nylon or canvas.
        • Used by soldiers and campers.
      2. Houseboat : House made on boats that float on water bodies.
        • It is made of wood
      3. Caravan : A house on wheels is called a caravan

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Grade 2 Science (NSO): Human Body

Our wonderful body

Lets brush up on the basics first. The class 1 lessons will give a nice overview of our body.

Human beings: Parts of the body

Human Beings : Clothes we wear

Human beings :Healthy foods

Human beings : Sense organs

Human Beings and their needs Worksheets

Type of organs

External organs :

Parts of our body that we can see.

Head, skin, arms, legs, eyes , ears , nose , tongue etc

Skin in the biggest organ of our body

Sense organs are also external organs and they comprise of Nose (smell), Eyes(sight), Ears (hearing),

Tongue (taste), Skin (touch)

Internal organs :

Parts that are inside our body

Brain, heart, lungs, stomach etc

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Grade 2 science (NSO) : Animals

Animals

Lets brush up on the basics first. The class 1 lessons will give a nice overview of the animal life.

Animals: Classification

Animals:Type

Animals:Collective nouns

Animals:Lifecycle

Animals:Animal homes

Animals:Sounds animals make

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Papers : NSO Grade 1

NSO papers for class 1

ieo-nso-nco-imo

ieo-nso-imo-nco

nso-ieo-nco-imo

nso-ieo-imo-nco

nso_1

nso_2

nso_3

nso_4

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Geometrical shapes

Geometrical shapes

2dimensional

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Money

Images of indian currency

Coins

25p_coin_india_12

50ps

2re 5re1

10rscoin

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Time

Days of the week

daysofweek

Months in an year

months2

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