EUDAX Fruit Battery Science Experiment Kit with Electronic Clock and RGB LED for DIY Home Teaching Equipment School Science Project Education Subject

Package Includes 4 pieces copper sheet 4 pieces zinc sheet1 piece Electronic clock2 pieces RGB LED4 pieces Wire 2 pieces wires with clip 1 piece English assembly instructions 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 By completing the Fruit battery Science Experiment Project with student let student experience the mystery of science develop theirs imagination and handson ability and make them more interested in scientific experiments Read the instructions carefully before building the project to avoid damage to the electronic watch or to prevent the LED from working Fruit selectionwe suggest you use fruit with more juice tomato will be your first choice if you choose lemon and orange please insert copper and zinc tablets in the same petal flesh there is a membrane between the different petals that will hinder the transfer of electrons as far as possible insert copper and zinc tablets all the way into the fruitThe LED lighting effect is more visible in dim environments.