You could buy
You can buy one of the following:
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Carl Sagan's Cosmos DVD
Inspirational and wide-appeal science series. Thirteen episodes, each one hour long. for £11.71 (B/.17.96) from source -
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Shopping list
You can buy all of the following:
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100 Cups of instant coffee
Cost per cup of instant coffee for £0.05 (B/.0.07) -
1 Fill human lungs with tap water
Fill human lungs with tap water for £0.01 (B/.0.01) from hardcoded -