Nutrition in Plants

Nutrition in Animals

Fibre to Fabric-Silk

Fibre to Fabric-Wool

Acids, Bases and Salts


Physical Changes

Chemical Changes

Weather and Climate

Adaptations of Animals to climate

Wind, Stroms & Cyclones

Magnetic Effect of Current

Heating effect of electric current


Forest Our Lifeline


Heat effects and modes of transfer

Respiration in Organisms

Types of Respiration

Motion and Time

Simple Pendulum

Transportation in animals

Transportation in Plants

Reproduction in Plants

Water A precious resource

Water management

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