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    Home » Key Stage 3 Science » Page 4

    Key Stage 3 Science

    blow up a balloon with alka seltzer

    How to speed up a chemical reaction

    Conductive playdough

    Easy Play Dough Circuits

    LEGO

    Easy Coding Ideas for Kids

    Static electricity demonsration

    Easy Static Electricity Investigation – Jumping Ghosts

    collection of air pressure experiments including a lung model, raincloud in a jar and barometer

    6 Easy Air Pressure Experiments for Kids

    Surface Tension

    Super Simple Surface Tension

    Growing Microorganisms – Dirty Potatoes

    cotton reel car

    How to Make a Cotton Reel Car

    Blowing Balloon Respiration Style, Science-sparks

    Blowing Up Balloons Respiration Style

    lollystick catapults

    What is Elasticity?

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