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Direct linkAlves, H.; Manhita, A.; Dias, C. Barrocas; Ferreira, T. – Chemistry Education Research and Practice, 2014
This paper describes a mini-project developed with 10th grade Portuguese students where, by using an experimental activity involving the use of natural dyes to colour wool, students acquired a better understanding of the concepts and relationship between the colour, the electromagnetic spectrum, and chemical bonding. As demonstrated by the results…
Descriptors: Foreign Countries, Grade 10, Secondary School Science, Science Experiments
