Observing changes in matter.
The manual for the 7th grade, authored by I. I. Borushko , is a workbook designed for practical and laboratory tasks. It is primarily used in educational institutions in Belarus following the general secondary education curriculum. Manual Overview khimicheskii eksperiment 7 klass i i borushko
A workbook for practical work and laboratory experiments. Observing changes in matter
Introduction to laboratory equipment and safety rules. authored by I. I. Borushko