No Power Potato Clock Switching Power Supply of Material with Two Pots -Transparent

No Power Potato Clock Switching Power Supply of Material with Two Pots -Transparent

US$ 4.37 Free worldwide shipping!
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No Power Potato Clock Switching Power Supply of Material with Two Pots - Transparent atures: .Brand new no power potato clock switching power supply of material with two pots .Build a working clock using a potato for energy .In addition to potatoes can also use lemon, apple, tomato, drinks to provide energy .Contains everything needed to create an electrical circuit .Learn the physics of the electrical circuit in a fun way .Suitable for children aged 10 upwards with adult supervision .Full, informative instructions .Great joint project for an adult and child to work on together Specifications: .Color: Transparent .LCD Screen Size: 1.9inch .Package Dimension: 22017060mm .Package Weight: 121g Package Included: 1× Potato clock 2× Copper bar 2× Zinc rod 2× Cable 1× Chinese& English Manual

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