Practicals gr. 9 IGCSE BIOLOGY Cita hati Christians International school Samarinda-Kalimantan Timur

This is one of video practicals grade 9B IGCSE Biology Diffusion and Osmose, Being supervised by me as their Biology teacher . Very simple and eligible as IGCSE standart practicals (considered for paper 6. Past papers)

Видео Practicals gr. 9 IGCSE BIOLOGY Cita hati Christians International school Samarinda-Kalimantan Timur канала Tiurma pt Simanjuntak MSi