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Boy looking at dry ice

Dry ice vaporising

Litmus indicator dropping from pipette into beaker for pH test

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

Beakers with solutions of transition metal salts

Beakers with solutions of transition metal salts

Beakers with solutions of transition metal salts

Dry ice

Dry ice

Limestone and acid

Metro Detroit Youth Day, USA

ビーカー

カボチャの葉を見る子供

Devices for measuring liquids

Boy with a tarantula

Boy with a tarantula

Metro Detroit Youth Day, USA

Metro Detroit Youth Day, USA

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Copper sulphate dissolving in water

Formation of Lead (II) iodide

Dry ice vaporising

Universal indicator

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Chemistry lesson

A tower of atoms bonded together in a scientific model in a classroom.

Ammonia test

虫を見る子供

Boy looking through binoculars

Limestone-acid reaction

Soil settling out of water

Cobalt (II) chloride solution

Iron (III) chloride solution

Copper (II) chloride solution

Boy holding an earthworm

Immiscible liquids

Using a 'makeshift' calorimeter

Rates of reaction experiment

Using a 'makeshift' calorimeter

Mercury pouring from a measuring cylinder

Boy sitting in field, looking through binoculars

Potassium chromate and silver nitrate

Japanese boy looking at flowers with magnifying glass

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Dry ice vaporising

Reaction rates

Reaction rates

Glass chemical equipment in a chemistry lab

Testing for carbonate

Positive test for carbon dioxide

Test for carbon dioxide

Copper sulphate solutions

Copper (II) oxide reacting with sulphuric acid

Metal dissection tray

Metal dissection tray

虫眼鏡を覗く男の子

虫眼鏡をもって観察をする三人の男の子

Immiscible liquids

Transition element salts

Transition elements and their salts

Transition elements and their salts

虫眼鏡で花を見ている男の子

Light microscope

Osmosis experiment

Tin in sulphuric acid

Measuring jug and bulb pipette

De-colourised bromine water

Reading a burette

Reading a burette of permanganate

Salol cooling rapidly to form crystals

Glass flasks with liquids in a laboratory

Glass flasks with liquids in a laboratory

Reading a burette

Reading a burette of permanganate

Titrating a reactant from a burette

Loudspeaker and microphone

Making a reactant solution

Reading a burette

Reading a burette of permanganate

Transferring a reactant into a flask

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Motor effect experiment

Motor effect experiment

Simple motor

Simple motor

Boy sitting in field, looking through binoculars

School Science Lesson

Test tube of silver bromide.

Iron (II) chloride solution

Phenolphthalein at pH9.3

Ethanal and Brady's reagent

Alkali dissolving polyester

Methyl orange in alkali

Iron salts in solid and liquid forms

Acids react with alkalis producing a salt

Iron and sulphur

Precipitate of copper (II) chloride in sodium hydroxide

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Copper II sulfate

Sulfur

Potassium dichromate

Girl looking at a globe

Girl looking at a globe

Carbon dioxide molecule

Carbon dioxide molecule

Drink carbonation system

Testing pH

Girl pouring chemical into test tube

Girl holding test tubes

Girl holding test tubes

Girl pouring liquid into chemical flask

Girl making notes

Girl making notes

Girl looking at chemical in flask

Girl pouring liquid into chemical flask

Girl pouring liquid into chemical flask

Girl using pipette

Carbon dioxide test

Aluminium chloride and sodium carbonate

Aluminium chloride and calcium carbonate

Graduated pipette

Plastic pipette

Distillation equipment

Distillation apparatus

Neodymium

Rhodium

Palladium

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Drops of mercury

Drops of mercury

Boy looking through binoculars in front of curtain

Carbon dioxide exchange experiment

Carbon dioxide exchange experiment

Carbon dioxide exchange experiment

Carbon dioxide exchange experiment

Carbon dioxide exchange experiment

Carbon dioxide exchange experiment

Carbon dioxide exchange experiment

Father and son with guitar

双眼鏡を覗く男の子

Silver nitrate test for chlorides

Silver nitrate test for iodides

Test for chlorine

Copper sulphate crystals growing

Moles of solids compared

Moles of solids compared

Toy slime

Toy slime

pH meter in orange juice

pH in sodium bicarbonate solution

pH meter in orange juice

pH in sodium bicarbonate solution

Father and son reading a compass

Father and son reading a compass

Boy pretending to eat an earthworm

Counting carbon atoms

Carbon dioxide bubbling through limewater

Girl using microscope

Girl using microscope

Girl using microscope

Wooden dissection tray

Wooden dissection tray

Hand lens

Mounted needle

Mounted needle

Mounted seeker needle

Mounted seeker needle

Fine-pointed forceps

Blunt-pointed forceps

Surgical scissors

Surgical scissors

Surgical scalpel

Surgical scalpel and blade

Surgical scalpel blade

Girl Looking at Natural History Museum Display

Separating salt from rock salt

Formation of Lead (II) iodide

Testing for carbon dioxide

Testing for carbon dioxide gas with limewater

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