Copper sulphate crystallization | Crystallisation | Chemistry
Water of crystallization and copper sulphate | Water | Chemistry
Metals react with acids to produce salt and Hydrogen | Acid & Bases | Chemistry
Sulphur Dioxide forms an acid | Acids & Bases | Chemistry
Metal carbonates react with acids to produce salt and carbon dioxide | Acids & Bases | Chemistry
Volume measurement by displacement method | Density | Physics
Potassium permanganate and dilution | Molecular Structure | Chemistry
Different boiling points and distillation| Separation Methods | Chemistry
Separating mixtures using sublimation | Matter | Physics
Dilute acid, zinc and copper make an electric cell | Electricity | Physics
Water expands visibly when heated | Heat | Expansion | Physics
Iron filings reveal lines of force| Magnetism | Physics
Sedimentation produces partially clear water | Solutions | Chemistry
Thermometer to measure temperatures | Measurement | Physics
Salt and sugar are soluble in water but sand is Not | Solutions | Chemistry
Chemicals react and produce pure new substances | Chemical Compounds | Chemistry
Potato experiment | Osmosis | Biology
Flow of electricity through a potato creates blue starch iodide | Ions | Chemistry
Capillarity and Surface Tension | Surface Tension | Physics
Exothermic and endothermic dissolution | Solubility | Chemistry
Heat transmitted from candle | Heat | Physics
Filter paper separates wheat from water | Separation Methods | Chemistry
Light rays, opaque objects, umbra and penumbra regions | Light | Physics
Metallic oxides form salts | Acids & Bases | Chemistry
Turmeric as indicator | Acids & Bases | Chemistry
Using grain sizes to separate materials | Separation Methods | Physics
Make starch iodide paper | Indicators | Chemistry
Polar and non polar substances | Solutions | Chemistry
Evaporation causes cooling | Heat | Physics
Conduction | Heat | Physics
Application of heat speeds up chemical reactions | Chemical Reactions | Chemistry
Spring balance measures frictional force | Friction | Physics
Bending of Light by refraction | Light | Physics
Ionic compounds dissolve faster in water than covalent compounds | Solutions | Chemistry
Lemon sinks in water but floats on Glycerine | Density | Physics
Oxidation of Copper | Metals | Chemistry
Saturated and Unsaturated Fats | Nutrition | Biology
Use two straws to create a fine mist water spray | Pressure | Physics
Suction cup holds onto to surfaces | Atmospheric Pressure | Physics
Plants lose water as vapour during transpiration | Transpiration | Biology
Rate of dissolution more for smaller granules | Solutions | Chemistry
Melting point of napthalene using thermometer | State | Physics
Evaporation is faster in sunlight | Separation Methods | Physics
Reaction of Copper Oxide With Hydrochloric Acid
K-Klass - Let Me Show You
Restore a rose | Sulphur | Chemistry
Stethoscope | Circulation | Biology
Working of a megaphone | Sound | Physics
Reaction Between Sodium Hydroxide and Hydrochloric Acid
Decomposition of Ferrous Sulphate
Parts and operation of a compound microscope | Instruments | Physics
Floating objects displace water equal to their own weight | Flotation | Physics
Betanin in beet root acts as alkali indicator | Acids & Bases | Chemistry
Cleansing action of soap | Chemical reactions | Chemistry
Esters | Hydrocarbons | Chemistry
Tissue roll demonstrates capillary action | Surface Tension | Physics
Disappearing beaker | Light | Physics
Rubber band with hollow box produces sound | Sound | Physics
Ambulances, mirrors and lateral inversion | Light | Physics
Creating low pressure inside a plastic bottle crushes it | Pressure | Physics