Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano ...
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Safeguard your secrets and treasures inside of this portable vault! The secret compartment will only open after the correct six-digit combination i...
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With this wearable secret voice recorder, you’ll always be ready to capture important information as you investigate crimes and other mysteries. Is...
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Conduct secret missions and surveillance under the cover of night! With these night vision goggles, you are ready to investigate cases and hunt for...
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Sherlock Holmes needs your help! The famous journalist Ignatius Loyde was murdered shortly after an article he published portrayed Sherlock Holmes ...
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Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...
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"Wow, how'd you pull that off?" Prepare to be dazzled by 100 mind-blowing magic tricks, all intricately taught in a lively 72-page guidebook. This ...
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