Mode of Nutrition in Plant

Nutrition in Plants

• Nutrients and Nutrition
• Mode of Nutrition in Plant
• Concept of Photosynthesis
• Autotrophic Plants
• Heterotrophic Plants
• Insectivorous Plants
• Saprophytic Plants
• Symbiotic Plants
• Nitrogen Fixation
• Methods to Replenish Nutrients in Your Soil

The Ever-Evolving World of Science

Nutrition in Animals

• Different Ways of Taking Food
• Human Digestive System
• The Mouth and Buccal Cavity
• The Teeth and Its Structure
• The Salivary Glands
• The Food Pipe/Oesophagus
• The Stomach
• The Small Intestine
• Absorption of Food
• The Large Intestine
• Assimilation of Food
• Human Digestive System
• Digestion in Grass-eating Animal
• Feeding and Digestion in Amoeba

Exploring Substances: Acidic, Basic, and Neutral

Fibre to Fabric

• Fibre
• Fabrics
• Animal Fibres: Wool
• Animal Fibre: Silk
• Fibre to Yarn to Fabric

Electricity: Circuits and their Components

Heat

• Heat
• Heat Exchange
• The Temperature and a Thermometer
• Thermometer and Its Types
• Measuring Temperature
• Transfer of Heat
• Conduction
• Convection
• Radiation
• Kinds of Clothes Wear in Summer and Winter

The World of Metals and Non-metals

Acids, Bases and Salts

• Acids
• Bases
• Indicators
• Types of Double Displacement: Neutralization Reaction
• Neutralization Reactions in Our Daily Life
• Similarities and Differences Between Acids and Bases

Physical and Chemical Changes

• Classification of Change: Physical Changes
• Experiment of Chemical Change
• Corrosion of Metals
• Crystallisation Method

Changes Around Us: Physical and Chemical

Respiration in Organisms

• Breathing in Other Animals
• Breathing Under Water
• Respiration in Plant

Adolescence: A Stage of Growth and Change

Transportation in Animals and Plants

• Blood
• Heart Beat
• Blood Circulatory System
• Circulation of Blood in the Heart (Functioning of Heart)
• Excretion
• Human Excretory System
• Transport System in Plants
• Complex Permanent Tissues
• Complex Permanent Tissue: Phloem Structure and Function (Conducting Tissue)
• Complex Permanent Tissue: Xylem Structure and Function (Conducting Tissue)

Weather, Climate and Adaptations of Animals to Climate

• Weather and Climate
• Climate
• Climate and Adaptation
• Adaptation in Animals
• Adaptation in animals of snowy regions
• Adaptations in Tropical Rainforests

Heat Transfer in Nature

Wind Storms and Cyclones

• Atmospheric Pressure
• High Speed Winds Are Accompanied by Reduced Air Pressure
• Air Expands on Heating
• Wind Currents Are Generated Due to Uneven Heating on the Earth
• Thunderstorms
• Cyclones
• Thunderstorm and Cyclone: Destruction Causes, Safety Measures and Role of Advanced Technology

Measurement of Time and Motion

Reproduction in Plants

• Sexual Reproduction in Plants
• Fruit
• Dispersal of Seeds

Life Processes in Animals

Soil

• Properties of Soil
• Soil Profile
• Types of Soil
• Moisture in Soil
• Water Retention in Soil
• Soil and Crops

Motion and Time

• Speed
• Types of Speed
• Measurement of Time
• Devices for Measuring Time
• Simple Pendulum
• A Time Period of Oscillation and Frequency
• Measuring Speed
• Displacement - Time Graph Or Distance - Time Graph

Electric Current and Its Effects

• Electricity
• Electric Circuit
• Symbols and Functions of Various Components of an Electric Circuits
• Battery
• Heating Effect of Electric Current
• Magnetic Effect of Electric Current

Life Processes in Plants

Light: Shadows and Reflections

Light

• The propagation of light
• Reflection of Light
• Mirrors
• Plane Mirror
• Lateral Inversion
• Divergence and Convergence of Light
• Spherical Mirrors
• Formation of Image by Reflection: Real and Virtual Image
• Spherical Mirror > Concave Mirror
• Spherical Mirror > Convex Mirror
• Concept of Lenses
• Images Formed by Sperical Lenses
• Colour
• Prism
• Dispersion of Light Through a Prism

Forests: Our Lifeline

• Forests: Our Lifeline
• Forest Biome
• Classification of Plants
• The Oxygen Cycle
• Water Cycle
• Importance of Forests

Earth, Moon, and the Sun

Wastewater Story

• Water: Our Lifeline
• Sewage Management
• Purification of Water
• Wastewater Treatment Plant (WWTP)
• Better Housekeeping Practices
• Controlling the Wastage of Water
• Sanitation and Disease

Water: A Precious Resource

• Water: Our Lifeline
• Availability of Water
• Water Cycle
• Sources of Water
• Scarcity of Water
• Distribution of Water in India
• Water Management (Conservation of Water)
• Fresh Water Management
• Controlling the Wastage of Water
• Scarcity of Water