P101 - The billy goats gruff bridge
An activity where younger children test a variety of bridge building materials.
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P177 - Measuring how pulleys affect lifting a load
An activity where children measure the effort needed to lift a bucket of water with different pulley systems.
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P176 - Observing how pulleys affect lifting a load
An activity where children feel how much effort is needed to lift a bucket of water with and without pulley's.
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P170 Making a temporary compass
An activity where children use a magnet and everyday items to a make a compass.
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