Manufacturer recommended age: 14 years and up
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Perfect circulation economy! Biomass is fermented in this plant to valuable, renewable energy: biogas. The scope of the kit includes an open silo silo that can also be used with Car System tractors and an airtight silo with a tarpaulin covered in tires and sandbags. The heart of the system is formed by the two fermenters, equipped with external pipes and a ladder in the model, and the combined heat and power plant for electricity and heat generation. Epoch VI.
Description: damaged packaging.