Easy Experiments in Elementary Science |
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Easy Experiments in Elementary Science (Yesterday's Classics) Herbert Mckay No preview available - 2021 |
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air pressure appears balance basin beam of light becomes begins Blow bottle bottom Bring brush bubble candle centre of gravity close cold colour cool cork cover crystals direction dissolve door draw drives drop edge effect electrified equal Experiment fall feather finger fire flame flat floats glass greater hand Hang heat Hold hole inches iron Leave light magnet mark middle mirror move narrow nearly needle Note Notice object once paper passes pendulum piece pins Place pole pressing pressure pull pushed quickly raise reflected remove rises round rubbing salt seen sheet side slowly soap solution stick stone string sugar surface swing takes Test thin things thread touch tube tumbler turn upright warm weight window wood