R–33⚙N 51°30′SECRET / 07⌖KEY
TODAY’S INVESTIGATION
A new mystery every day
CASE FILE 32INVESTIGATION №32Deleted computer files can sometimes be recovered.
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CASE FILE 33INVESTIGATION №33Real engineering inspired several inventions in Ridbusters.
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CASE FILE 01INVESTIGATION №01Octopuses can solve puzzles and remember solutions.
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CASE FILE 02INVESTIGATION №02The Moon is slowly moving away from Earth.
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CASE FILE 03INVESTIGATION №03Lightning begins when electric charge separates inside a storm cloud.
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CASE FILE 01·1 of 33
01INTERESTING FACTSThe world's top 100
Geography001
Continents never stand still
Earth's tectonic plates move only a few centimetres each year—about as fast as fingernails grow.
02RIDDLE VAULTOpen a field notebook of observation, logic and imagination.
Riddle 11 / 100
In an empty tunnel, Maya calls a secret word. A voice repeats it, but nobody is there. Who answered?
03MEET THE RIDBUSTERSMeet the Ridbusters
04ABOUT THE BOOKRidbusters Mission London
Encrypted documents, forgotten tunnels and the Oblivion Machine begin the Ridbusters’ first race against time.
Details 