Stretched spring
Stretched springs
Weighing an apple
Electrostatic attraction
Newton's cradle
Magnetic field
Conductivity of aluminium
Conductivity of a metal spoon
Spring
Battery and steel wool
Slinky spring
Measuring force
Copper-silver metal displacement reaction
Hydrometer
Optics of camera with no lens
Electroscope
Electrometer
Simple light bulb circuit
Digital colorimeter
Digital colorimeter with cuvettes
Conductivity of a salt solution
Conductivity of a glass rod
Digital colorimeters with cuvettes
Loudspeaker and microphone
Simple circuit with motor
Magnetic repulsion
Magnetic attraction
Hand pouring a jug of water into container of oil and syrup
Dipping magnet in iron filings
Testing sulphur for conductivity
Orbital phases demonstration
Light dispersion experiment
Using a 'makeshift' calorimeter
Variable resistance box
Rheostat
Wave diffraction
Wave interference
Potentiometer jockey
Pulley system
Simple machine
Potassium reacting with water
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Magnesium burning in air
Magnesium-acid reaction
Mass-spring system
Soxhlet extractor
Cobalt (II) chloride solution
Potassium permanganate titration
Iron (II) chloride solution
Iron (III) chloride solution
Copper (II) chloride solution
Starch content of leaves
Universal indicator
Potassium chromate and silver nitrate
Cut apple
pH meter in orange juice
pH in sodium bicarbonate solution
Formation of Lead (II) iodide
Reading a burette
Ammonia test
Reading a burette of permanganate
Titrating a reactant from a burette
Making a reactant solution
Transferring a reactant into a flask
Parallax demonstration
Copper (II) sulphate crystals
Salol crystals on a microscope slide
Salol crystals on a chilled microscope slide
Phenolphthalein a single indicator
Magnesium ribbon in ethanoic acid
De-colourised bromine water
Rates of reaction experiment
Ethanal and Brady's reagent
Methyl orange in acid
Transition element salts in solution
Measuring jug and bulb pipette
Iron (II) hydroxide precipitation
Plasticine ball and marbles in tank of water
Small clear glass filled with water up to a green line
Zero-centre ammeter
Soil settling out of water
Immiscible liquids
Conductivity of a carbon rod
Fluid pressure demonstration
理科の実験(クラフト)
Floating magnet toy
Lead
Water
Aluminium powder
Investigating weight bouncing on spring
Copper (I) chloride on watch glass
Grinding natural rock salt
Recrystallised rock salt
Filtering rock salt solution
Calcium reacting with water, initial stage
Calcium reacting with water, later stage
Limestone-acid reaction
Iron (III) hydroxide precipitation
Placing jam jar over lit candle in dish containing water
Magnets with a small compass
Magnets
Bourdon pressure gauge
Guitar strings
DC motor commutator end cap
Close up of a stationary electric motor
Rotating electric motor
Magnetising a needle
Eye anatomy model
Longitudinal wave
Transverse wave
Optics of a camera with a lens
Displacement experiment
Daniell electrochemical cell
Electrical transformer coils
Container of the chemical element aluminium
Container of the chemical element copper
Container of the chemical element gold
Container of the chemical element indium
Container of the chemical element iron
Container of the chemical element rhenium
Container of the chemical element silver
Container of the chemical element sodium
Set of weights
Supplies for driving force experiment
Measuring specific heat capacity
Copper
Malachite and copper
Jar containing tin granules
Pile of tin granules
Hydrogen emission tube
Titration technique