You could buy
You can buy one of the following:
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Random number tables
"A Million Random Digits with 100,000 Normal Deviates" by Michael D. Rich for £62 (SG$118.90) from waterstones -
Thousands of
You can buy one of the following:
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Cups of instant coffee
Cost per cup of instant coffee for £0.05 (SG$0.09)
Shopping list
You can buy all of the following:
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1 Carl Sagan's Cosmos DVD
Inspirational and wide-appeal science series. Thirteen episodes, each one hour long. for £11.71 (SG$22.46) from source -
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1 A speck of dust made of anti-hydrogen gas
A speck of dust made of anti-hydrogen gas for US$0.05 (SG$0.07)