Lernwerkstatt - Wasser
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"The copying templates, applicable in the 3rd - 8th century. School year, seamlessly connect to the work ""Circulation of the Water"". The copying templates are very varied and are provided with numerous practical trials for an exciting and exciting lesson. Content: The forms of water; Density of water and ice; Anomaly of water; Is water an element ?; Electric charge of water; Soft or hard water; From the buoyancy of water; The water balance; Electric current through water; Numerous experiments 48 pages, with solutions"