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
Unit 11. Inventions
0
%
0
0
0
Back
Restart
What is this?
compass
Oops!
Okay!
What is this?
vaccine
Oops!
Okay!
What is this?
wheel
Oops!
Okay!
What is this?
plane
Oops!
Okay!
What is this?
radio
Oops!
Okay!
What is this?
remote
Oops!
Okay!
What is this?
TV
Oops!
Okay!
What is this?
PC
Oops!
Okay!
What is this?
telescope
Oops!
Okay!
What is this?
press
Oops!
Okay!
What is this?
internet
Oops!
Okay!
What is this?
fridge
Oops!
Okay!
What is this?
car
Oops!
Okay!
What is this?
light bulb
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies