Abstract
The contribution is focused on presentation of the partial study made in the framework of EU project COMBLAB. The contribution deals with some aspects of implementation of MBL (Microcomputer based laboratory) in secondary school education.
The concept and aspects of preparation of new activities (worksheets) with employment of MBL with elements of IBSE (Inquiry based science education) and POE (Predict-Observe-Explain) approaches is described and some results of testing of activities with students of all the participating countries are also presented. The preliminarly results showed that students well understood the merit of the activities and also consider the prepared activities as interesting and motivating, especially if they are connected to common life.