P129 - How changing the voltage affects how powerful a motor is
An activity where children systematically add batteries to a circuit to see how it affects the speed of a fan (motor & rotor blade).
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PST61 - Spring 2015
In this terms issue we outline some experiments to find out which bird food mixtures are best for hungry birds, review good practice for rearing chicks in light of bird flu and look at safe ways to introduce primary pupils to microorganisms. There is also an introduction to resources from the FSA that could could be an interesting way to introduce the topic of food allergies.
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