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  MODELFEST 2018 
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February 25th 2018
CAF Museum
455 Aviation Dr.
Camarillo, CA 93010

4MP4568 Potato Clock


Price: $16.99
Item Number: 4MP4568
Manufacturer: 4M Project Kits
Manufacturer Part No: 4568
This is a great science fair kit - power a digital clock using potatoes, lemons, and more. Experiment to see what other substances will power the clock, you'll be amazed! An educational lesson about batteries, electricity and voltage.
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