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
used to
0
%
0
0
0
Back
Restart
car
people used to ride on horses.
Oops!
Okay!
hair dryer
People used to sit under the sun
Oops!
Okay!
calculator
People used to calculate by hand.
Oops!
Okay!
Iron
People used to wear wrinkly clothes.
Oops!
Okay!
fan
People used to use paper fans.
Oops!
Okay!
tv
People used to listen to the radio.
Oops!
Okay!
fridge
People used to use ice and snow
Oops!
Okay!
internet
People used to read books or watch T.V.
Oops!
Okay!
pencil
People used to carve on wood.
Oops!
Okay!
sofa
People used to sit on the ground
Oops!
Okay!
gas stove
People used to make fire with wood.
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies