Game Preview

grade 8 unit 7

English 26 Public

environmental protection

Study Slideshow

3Rs

15

single – use product

15

carbon dioxide

15

plastic rubbish

15

avoid

15

ecosystem

15

building a campfire

15

cut down trees

15

environmental protection

15

environmental protection

15

cut down trees

15

building a campfire

15

ecosystem

15

avoid

15

plastic rubbish

15

carbon dioxide

15

1
2
›