Abstract
The "Do you know glass?" project is designed for 8th and 9th grade students of elementary schools. At the first stage, pupils choose group, in which they work.
Second stage is used for work in groups, oriented to varied views on glass. Third stage follows - the presentation of created works and evaluation.
The collective work of all groups is concentrated into excursions in the glassworks. The output of the project is dealing with the subject of student portfolio.
This project was partly applied by authors during their pedagogical practice on primary schools.