Moulding the pots with black sand | Inside the Factory
Gregg Wallace investigates how the pots are moulded using black sand.
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Electrolysis of aluminium | Inside the Factory
Cherry travels to Scotland to visit the UK's last remaining factory that produces aluminium via smelting and electrolysis.
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Staying Cool | Nina and the Neurons
Joe has written to Nina because whenever he builds a snowman, it melts. Nina visits the mountains of Andorra to learn about staying cool.