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September 2, 2021 Recommended

Modes of Reproduction

Two organisms- male and female are essential for sexual reproduction. Now let us study some basic methods of reproduction in single organisms.

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December 19, 2021 Recommended

Our Environment and its Components

Man is surrounded by various life forms, forces and conditions- both physical and biological. Sunlight, land, air and water form physical conditions whereas all the plants, animals, and microorganisms form biological conditions.

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May 16, 2022 Recommended

Types of animals: Vertebrates and Invertebrates

According to their physical make up, there are basically two types of animals- Vertebrates and invertebrates. Invertebrates are those animals that don’t have a vertebral column or backbone. On the other hand, Vertebrates are those animals who have a vertebral column or the back bone.

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September 6, 2022 Recommended

Neighbourhood- Mapping and Representation

Neighbourhood is a geographically localized community within an area, may it be a rural area, a town or a city, or sub-urban. Neighbourhood are considered as social communities in which face-to-face interaction among people take place.

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August 12, 2022 Recommended

Food spoilage and preservation

Food spoilage is the undesired process through which the quality of food deteriorates to a point that it no longer remains fit for eating. Such a food becomes harmful or poisonous and any one eating such type of food may fall ill seriously. 

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August 8, 2021 Recommended

Pituitary and Thyroid Gland of Human Body

This is a pea sized major endocrine gland. It is protected by a boney cavity called Sella turcica of the sphenoid bone. It is a protrusion of bottom of Hypothalamus at the base of the brain. This gland is also called as Hypothesis.

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August 7, 2020 Recommended

Teaching the Environmental Education

Teaching of environmental education is rather different. In involves practical experiences. For this both indoor and outdoor studies are essential.It also involves parents and community

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