Join the agents of the National Rescue Group (N.R.G.) on a mission to thwart evil billionaire Alec Trick's shocking plan to cut Zap City's power supply. Put your physics skills to the test and use your knowledge of electricity, magnetism, and hydroelectric power to solve puzzles and help the agents save the day in this exciting, interactive adventure story!
Think About It! Philosophy for Kids : Key Ideas Clearly Explained
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Sherlock Holmes' Greatest Cases Retold for Children : A Study in Scarlet, The Hound of the Baskervilles, The Final Problem, The Empty House
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Sherlock Holmes: The Valley of Fear
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Sherlock Holmes: The Red Headed League
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Sherlock Holmes: The Hound of the Baskervilles
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Sherlock Holmes: The Speckled Band
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Sherlock Holmes Retold for Children : 16 Books
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Sherlock Holmes: The Sign of Four
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Sherlock Holmes: The Six Napoleons
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Sherlock Holmes: The Naval Treaty
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Sherlock Holmes: A Study in Scarlet
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Sherlock Holmes: A Scandal in Bohemia
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