Energy sources: primary and secondary
Read this internet page and fill in the table:
http://www.eniscuola.net/en/argomento/energy-knowledge/energy-sources/primary-and-secondary-sources/
PDF
Let's play with energy:
let's make a pinwheel
What happens if you blow on the pinwheel?
What energy are you simulating?
Let's make an aluminium spiral and put it over a candle: what happens?
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