How is wind used to make electricity?
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How can I measure the wind? (Instructions for making an anemometer)
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Which is the windiest part of the school?
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Does ice melt quicker in fresh water, salty water or coloured water?
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Does normal water freeze quicker than cordial?
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Can you use static electricity to separate sugar, pepper and / or salt?
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Will grass still be green in salt water?
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How long will it take for different types of papier mache to dry?
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Will changing the slope of falling water affect how fast it will flow?
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Will water falling twice as high create a splash twice as large?
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How long will it take to boil water in a microwave, an open fire, a stove or a kettle?
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Can the force of falling water lift weights?
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How much pressure can be put onto the top of a floating magnet?
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How far can a magnet be from another magnet and still be in its magnetic pull?
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How do magnets pull metal things?
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Can you break magnets?
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Would food cook faster in an oven or a microwave?
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