Līvānu stikls un viss par stiklu un tā ražošanu

Secondary school Presentations15

Chemistry

Secondary school Presentations3

Chemistry

Secondary school Presentations8

Chemistry

Secondary school Presentations11

Anatomy, Medicine and Hygiene, Cooking, Food Processing

Secondary school Presentations8

Biology, Chemistry, Anatomy, Medicine and Hygiene

Secondary school Presentations10

Anatomy, Medicine and Hygiene, Vehicles

Secondary school Presentations15

Chemistry

Secondary school Presentations3

Chemistry

Secondary school Presentations28

Chemistry

Secondary school Presentations24

Anatomy, Medicine and Hygiene

Secondary school Presentations7

Anatomy, Medicine and Hygiene

Secondary school Presentations8

Biology, Chemistry, Anatomy, Medicine and Hygiene

Secondary school Presentations17

Anatomy, Medicine and Hygiene, Biology

Secondary school Presentations12

Biology

Secondary school Presentations8

Biology, Chemistry, Anatomy, Medicine and Hygiene