Proizvod vam ne odgovara? Nema veze! Možete nam vratiti unutar 30 dana
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30 dana za povrat kupljenih proizvoda
..."Many of the projects can also be used for science fairs. All of the volumes contain a glossary, an index, and a materials guide. This series is recommended for elementary school libraries and juvenile collections in public libraries. They provide a good introduction to several topics in science and nature and they are a good source for science-oriented arts and crafts projects."