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FEICHAO DIY Cross Fire Line Physical Circuit Experiment School Science Technology Small Production Student Science Educational
FEICHAO DIY Cross Fire Line Physical Circuit Experiment School Science Technology Small Production Student Science Educational
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Product Name FEICHAO DIY Cross Fire Line Physical Circuit Experiment School Science Technology Small Production Student Science Educational Item NO. F40462 Weight 0.13 kg = 0.2866 lb = 4.5856 oz Category Toy and Hobbies Brand FEICHAO Creation Time 2020-08-20 FEICHAO DIY Cross Fire Line Physical Circuit Experiment School Science Technology Small Production Student Science Educational
Product parameters:
Size: 150*50*110mm (length * width * height)
Weight: about 99 grams
Power supply: two 1.5V AA batteries (not included)
Note: The metal ring will make a sound when they touch the wire.
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