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The topic of buoyancy as research box for pupils
- PUTZ, Volkmar - GROF, Renate - HANTSCHK, Ingrid. The topic of buoyancy as research box for pupils. In Online Journal of Primary and Preschool Education, Vol 1, No 2 (2017). ISSN 2533-7106, strana 24-30.
Number of the records: 1