Techny Bird brings you this hydropower to help you understand and learn how electricity is produced in gravity flow dams. The model is provided with turbine blades dynamo and powerhouse. Measure the amount of current produced with the change of flow of water. Educational toys are mainly used for learning aids. Science toys have incidental educational value, while others are known specifically by the moniker of "educational toys." Educational toys are typically built for and used by young children for science models and projects.
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