EUDAX Fruit Battery Science Experiment Kit for DIY School Home Teaching Equipment, Orange Lemon Potato Electronic Clock Science Project Kit Physics Educational for Students Teachers (8 Set)

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About This 1 SET Package Includes: 4 pieces copper sheet, 4 pieces zinc sheet,1 piece Electronic clock,2 pieces RGB LED and 2 pieces Red LED,4 pieces Wire, 2 pieces wires with clip Easy to operate: you only need to prepare fruits, vegetables or drinks to assemble a battery to work with led or electronic watches, such as: apples, oranges, potatoes, lemons, tomatoes, cola, pears, pineapples, or salt solutions, etc. Benefit:By completing the Fruit battery Science Experiment Project , let student experience the mystery of science, develop thiers imagination and hands-on ability, and make them more interested in scientific experiments. Widely used in intellectual development, hands-on brain, interest training etc Usage and scenarios: This is a physics experiment equipment, mainly used for middle school students' home education or teachers for classroom teaching demonstration, if you show to Student younger than 14 years old, should be conducted under the supervision of teachers or parents. Notes：Read the instructions carefully before building the project to avoid damage to the electronic watch or to prevent the LED from working.The positive and negative polarity of the LED should be noted. Show more