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Geeker Speaker Lab


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Price: $19.99
Grade Level: Grade 3 -- Grade 5
Age Level: 8-9 Years -- 10 Years and up
Item Number: TK-550017
Manufacturer: Thames & Kosmos
Average Rating: Not Rated

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Make sound waves visible with this awesome device called a vibration speaker. It turns practically any surface into a larger speaker. The audio jack connects to standard audio output sockets. Find out which materials produce the best sound, experiment to see sound waves ripple through a tray of sand, water, and other substances. Ages 8+
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