Limo-Uhr (Experimentierkasten)

Cool down with a lemonade powered. But can it be used with other liquids? Try it out. an eco-battery for self-assembly; with this experiment set, you will find that the childpower does not always have to go outside the nest. It enables electro-chemistry; when assembling add-on springs, cables and other electronic components, learn how to build circuits - instructions show exactly how to do; wow effect Kosmos come Smart gift; suitable for children aged 8 12 years, Cosmos