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5x Life Size Oral Hygiene Model Anatomy Model Tooth Tongue Hygiene Set 17cm Giant Dental Care Model
and Zener diodes
Deluxe Set: Includes 5 measuring jars and 5 measuring cups
Capable of charging 4 batteries simultaneously
Water Electrolyzer Apparatus 5x Life Size Oral HygieneIncluded: Carbon electrodes, Plastic tank, Graduated plastic test tubes, and wire connectors for either binding terminals or alligator clips. This device simply and effectively demonstrates electrolysis of water and the separation of Hydrogen and Oxygen. Requires 6 12 Volts DC for operation. Designed for use in laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please
US$ 174.50
US$ 119.50
US$ 79.90
