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 (kn103.40) from source
Shopping list
You can buy all of the following:
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1 Big Issue magazine
Magazine for £2 (kn17.67) -
1 Mars bar
Mars bar for £0.40 (kn3.53) -
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1 Cup of instant coffee
Cost per cup of instant coffee for £0.05 (kn0.41)