GS 8 - Unit 7 - A closer look 1 - Vocabularies

• campfire

• camfire

• build a campfire

• campfire

• pick up rubbish

• build a campfire

• cut down

• plastic

• pollution

• build a campfire

• cut down trees

• pick up rubbish

• air pollution

• build a campfire

• cut down trees

• save water

• animals

• protect endangered species

• endangered species

• save water

• water quality

• water pollution

• marine

• ecosystem

• water quality

• habitat

• environmental

• substance

• harmful substances

• harm

• salt

• subtance

• harmful substances

• harm

• non-living

• subtance

• harmful

• harm

• non-living