Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
UNITS 9 - 10
0
%
0
0
0
Back
Restart
Guess the word
global warming
Oops!
Okay!
Guess the word
fertilizer
Oops!
Okay!
Guess the word
Noise pollution
Oops!
Okay!
Guess the word
deforestation
Oops!
Okay!
Guess the word
air pollution
Oops!
Okay!
Guess the word
water pollution
Oops!
Okay!
What is this incident?
polar ice melting
Oops!
Okay!
Guess the word
safari
Oops!
Okay!
Guess the word
negative
Oops!
Okay!
What kind of trip are they experiencing?
ecotourism
Oops!
Okay!
Guess the word
ecosystem
Oops!
Okay!
Guess the word
pesticide
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies