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Nick and Tesla's secret agent gadget battle : a mystery with spy cameras, code wheels, and other gadgets you can build yourself
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Nick and Tesla's solar-powered showdown : a mystery with sun-powered gadgets you can build yourself
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Nick and Tesla's robot army rampage : a mystery with hoverbots, bristlebots, and other robots you can build yourself
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Nick and Tesla's high-voltage danger lab : a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself
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Nick and Tesla's super-cyborg gadget glove : a mystery with a blinking, beeping, voice-recording gadget glove you can build yourself
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Nick and Tesla's high-voltage danger lab : a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself
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The book of wildly spectacular sports science
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The Lazarus effect
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The Tesla trap
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Tesla's attic
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Naked eggs and flying potatoes : unforgettable experiments that make science fun
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Experiment with plants
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Experiments with soap
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Experiments with solids, liquids, and gases
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Hands-on grossology : really gross science experiments
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Experiment with magnets and electricity
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Experiments with light
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Space experiments
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Experiments with magnets
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Experiments with plants
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Everyday physical science experiments with light and sound
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The science of sound and music
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Experiments with weather
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Experiments with sports
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Nick and Tesla's special effects spectacular : a mystery with animatronics, alien makeup, camera gear, and other movie magic you can make yourself
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Nick and Tesla's secret agent gadget battle : a mystery with spy cameras, code wheels, and other gadgets you can build yourself
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Nick and Tesla's robot army rampage : a mystery with hoverbots, bristlebots, and other robots you can build yourself
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Nick and Tesla's high-voltage danger lab : a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself
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Nick and Tesla's solar-powered showdown : a mystery with sun-powered gadgets you can build yourself
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Nick and Tesla's super-cyborg gadget glove : a mystery with a blinking, beeping, voice-recording gadget glove you can build yourself
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Nick and Tesla's high-voltage danger lab : a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself
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Holmes on the range
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On the wrong track
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The black dove
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Pride and prejudice and zombies : dawn of the dreadfuls
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Nick and Tesla's special effects spectacular : a mystery with animatronics, alien makeup, camera gear, and other movie magic you can make yourself
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The wrong Wrights
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Nick and Tesla's secret agent gadget battle : a mystery with spy cameras, code wheels, and other gadgets you can build yourself
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The white magic five & dime : a tarot mystery
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Nick and Tesla's robot army rampage : a mystery with hoverbots, bristlebots, and other robots you can build yourself
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Nick and Tesla's high-voltage danger lab : a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself
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Nick and Tesla's solar-powered showdown : a mystery with sun-powered gadgets you can build yourself
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Fool me once
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Nick and Tesla's super-cyborg gadget glove : a mystery with a blinking, beeping, voice-recording gadget glove you can build yourself
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Give the devil his due
