Topics
Nutrition in Plants
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
- Pancreas
- Absorption of Food
- The Large Intestine
- Assimilation of Food
- Liver
- Digestion in Grass-eating Animal
- Feeding and Digestion in Amoeba
Fibre to Fabric
Heat
Acids, Bases and Salts
Physical and Chemical Changes
Weather, Climate and Adaptations of Animals to Climate
Wind Storms and Cyclones
Soil
Respiration in Organisms
Transportation in Animals and Plants
- Blood
- Composition of Blood: Red Blood Cells (Erythrocytes)
- Composition of Blood: White Blood Cells (Leukocytes)
- Composition of Blood: Blood Platelets (Thrombocytes)
- Blood Vessels – Arteries, Veins, and Capillaries
- Heart Beat - Heart Sounds "LUBB" and "DUP"
- Blood Circulatory System in Human
- Human Heart
- Circulation of Blood in the Heart (Functioning of Heart)
- Excretion: Substances to Be Eliminated
- Human Excretory System
- Transportation of Water and Food in Plants
- Water and Mineral Absorption by Root
- Complex Permanent Tissues
- Complex Permanent Tissue: Phloem Structure and Function (Conducting Tissue)
- Complex Permanent Tissue: Xylem Structure and Function (Conducting Tissue)
- Transpiration
Reproduction in Plants
- Reproduction in Plant
- Mode of Reproduction in Plant
- Asexual Reproduction in Plant
- Natural Vegetative Propagation
- Artificial Vegetative Propagation
- Sexual Reproduction in Flowering Plants
- Pre-fertilization in Plant: Pollination
- Kinds of Pollination: Self Pollination (Autogamy)
- Kinds of Pollination: Cross Pollination (Xenogamy)
- Double Fertilization in Plants
- Fruits
- Seed
- Dispersal of Seeds
Motion and Time
Electric Current and Its Effects
Light
- Light
- Rectilinear Propagation of Light
- Reflection of Light
- Mirrors and Its Types
- Plane Mirror and Reflection
- Lateral Inversion
- Divergence and Convergence of Light
- Spherical Mirrors
- Formation of Image by Reflection: Real and Virtual Image
- Concave Mirror
- Convex Mirror
- Lens
- Images Formed by Sperical Lenses
- Colour
- Concept of Prism
- Dispersion of Light Through Prism and Formation of Spectrum
Water: A Precious Resource
Forests: Our Lifeline
Wastewater Story
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