मुख्य सामग्रीमा जानुहोस्

Remit Pay Gifts Recharge Health Jyotish Converter Rashifal Podcasts Radio News Blog Learning Gold/Silver Forex

लर्निङ सेन्टर
Deerwalk Learning center
कक्षा 7
Science
Excretion

Excretion

अघिल्लोDigestive System अर्कोStructure Of Earth

टिप्पणीहरू

Science

१MEASUREMENT३ पाठ

Measurement - Si Unit And Length
Measurement - Mass And Time
Measurement - Area And Volume

२FORCE AND MOTION४ पाठ

Centripetal Force And Gravitational Force
Magnetic, Electrostatic And Frictional Force
Scalar And Vector
Speed, Acceleration And Velocity

३SIMPLE MACHINE३ पाठ

Simple Machine - Lever
Wheel And Axle, Pulley
Inclined Plane, Wedge And Screw

४PRESSURE१ पाठ

Pressure

५ENERGY, WORK AND POWER - MECHANICAL ENERGY५ पाठ

Light, Sound And Electrical Energy
Energy, Work And Power - Mechanical Energy
Magnetic And Nuclear Energy
Work
Power

६HEAT३ पाठ

Conduction Of Heat
Convection And Radiation Of Heat
Thermos And Thermometer

७LIGHT२ पाठ

Reflection Of Light
Periscope And Kaleidoscope

८SOUND२ पाठ

Sound - Sound & Wave
Speed Of Sound In Different Medium

९MAGNET२ पाठ

Making A Magnet
Magnet

१०ELECTRICITY१ पाठ

Static Electricity

११MATTER३ पाठ

Elements And Compounds
Atoms And Molecules
Elements Of Environment

१२MIXTURE२ पाठ

Evaporation, Sublimation And Centrifuging
Crystallization And Solution

१३Metal And Non-Metal२ पाठ

Metals And Non-Metals
Alloy And Non-Metal

१४SOME USEFUL CHEMICALS१ पाठ

Some Useful Chemicals - Phenol, Detergent, Detol & Fertilizers

१५LIVING BEINGS५ पाठ

Living Beings - Vertebrates
Plant Kingdom - Cryptogams
Plant kingdom - Phanerogams
Vegetative Parts Of Plnat
Flower

१६CELL AND TISSUE४ पाठ

Cell And Tissue - Cell Wall And Cell Membrane
Cell Organelles - Plastid
Cell Organelles
Unicellular Organism

१७LIFE PROCESS३ पाठ

Life Process
Digestive System
Excretion

१८STRUCTURE OF EARTH२ पाठ

Structure Of Earth
Types Of Rock

१९WEATHER AND CLIMATE३ पाठ

Atmosphere And Wind
Weather And Forecasting
Components Of Atmosphere

२०EARTH AND SPACE२ पाठ

Solar System
Stars And Constellations

२१ENVIRONMENT AND ITS BALANCE५ पाठ

Natural Resources
Importance Of Natural Resource
Natural Resource Conservation
Living Community
Man And Environment

२२ENVRONMENTAL DEGRADATION AND CONSERVATION४ पाठ

Environment Degradation
Natural Disaster
Environmental Sanitation
Environmental Conservation

२३ENVIRONMENT AND SUSTAINABLE DEVELOPMENT२ पाठ

Sustainable Development
Nature Friendly Development