We love this experiment as it is super accessible - all you need is one large ball and one small ball to find out more about energy transfers.
Egg timer blogs are short videos to help you get science into your classroom.
Don't forget to pause the video when you see the egg boiling so you can have a bit of a think.
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Learn how Science in a Van can enhance your Science Programme with their live, interactive and engaging Science Shows www.scienceinavan.co.nz
