príroda 3 [vynechat] biológia 2 [vynechat] gastropods 2 [vynechat] nature 2 [vynechat] pôdna biológia 2 [vynechat] pôdne mikroorganizmy 2 [vynechat] rastliny 2 [vynechat] slovenčina 2 [vynechat] soil biology 2 [vynechat] soil microorganisms 2 [vynechat] ulitníky 2 [vynechat] čitateľská gramotnosť 2 [vynechat] čítanie 2 [vynechat] Slovak language 1 [vynechat] Ursus spelaeus 1 [vynechat] ability and knowledge 1 [vynechat] animals 1 [vynechat] bezstavovce 1 [vynechat] biological species 1 [vynechat] biologické druhy 1 [vynechat] biology 1 [vynechat] children 1 [vynechat] deti 1 [vynechat] ecology 1 [vynechat] ekológia 1 [vynechat] elementary school curriculum 1 [vynechat] environmental management 1 [vynechat] environmentálny manažment 1 [vynechat] facts and features 1 [vynechat] field research 1 [vynechat]