Chapter : 1 Nutrition In Plants
Introduction
Mode Of Nutrition
Photosynthesis
Other Mode Of Nutrition In Plants
Saprotrophs
How Nutrition Are Replenished in Soil
Chapter : 2 Nutrition In Animals
Nutrition in Animals-Introduction
Nutrition in Animals-Digestion in Grass Eating Animals
Chapter : 3 Fibre To Fabric
Fibre To Fabric - wool and Fibre
Chapter : 4 Heat
Chapter : 5 Acids, Bases And Salt
Chapter : 6 Physical And Chemical Changes
Chapter : 7 Weather, Climate And Adaption Of Animals to Climate
Weather Climate And Adaptation Of Animals To Climate
Chapter : 8 Winds, Storms And Cyclones
Winds Storm And Cyclones - Air Pressure
Introduction
Air Exerts Pressure
High Speed Winds are Accompanied by Reduced Air Pressure
Air Expands On Heating
Winds Storm And Cyclones - Winds current
Winds Currents are Generated due to Uneven heating on the Earth
Thunderstorms and Cyclones
Destruction Caused By Cyclones
Effective Safety Measure
Advance Technology has helped
Chapter : 9 Soil
Chapter : 10 Respiration in Organisms
Respiration In Organism - Respiration and Breathing
Respiration
Why do we Respire
Breathing
How Do We Breathe
What Do We Breathe Out
Breathing In Other Animal
Breathing Under Water
Do Plants Also Respire
Chapter : 11 Transportation In Animal And Plant
Transportation In Animal And Plant - Circulatory system
Transportation In Animal And Plant - Excretion In Animals
Chapter : 12 Reproduction In Plants
Reproduction In Plant - Asexual Reproduction
Reproduction In Plant - Sexual Reproduction
Chapter : 13 Motion And Time
Motion And Time - Measurement Of Time
Motion And Time - distance- time graph
Chapter : 14 Electric Current And Its Effect
Electric Current And Its Speed
Introduction
Symbols of Electric Component
Heating Effect Of Electric Current
Magnetic Effect Of Electric Current
Electromagnet
Electric Bell
Chapter : 15 Light
Light-Spherical Mirror and Lenses
Chapter : 16 Water
Water-Introduction and Importance of Water
Introduction and Importance of Water
How much Water is Available
Forms Of Water
Ground Water As An Important Source Of Water
Depletion Of Water
Distribution Of Water
Water Management
What Role You Can Play
Effects of Water Scarcity on Plants
Chapter : 17 Forests: Our Lifeline
Chapter : 18 Wastewater Story
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