This sturdy focuses on the characterization of the notions on Science - Technology - Society held by six kindergarten teachers. During our research we have used the VOSTS tool to collect the core data before and after the participation in an appropriate in-service teacher training. The in-service teacher training has allowed the kindergarten teachers to become more aware of their own notions and values of the inter-relation of science, technology and society. On one hand the results show that the ITT may have influenced the reshaping of STS notions by the kindergarten teachers involved in the...