Դասագրքեր և ձեռնարկներ
Out Planet: Lesson Video — Biomes
Companion to Textbook Our Planet — Unit 1.1, describing the planet Earth (writing)
Out Planet: Lesson Video — Environmental Pollution
Companion to Textbook Our Planet — Unit 1.4, naming environmental problems (writing)
Our Planet: Lesson Video — Footprint
Companion to Textbook Our Planet — Unit 2.3, small ecological footprint (listening)
Our Planet: Lesson Video — Pollution
Companion to Textbook Our Planet — Unit 3.2, bad effects of air pollution (listening)