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
Grade 4 - Unit 2
0
%
0
0
0
Back
Restart
Look at the ________. Isn't it amazing?
waterfall
Oops!
Okay!
What is it?
canal
Oops!
Okay!
Follow the ______ and you'll get to the sea.
river
Oops!
Okay!
a high area of land next to the sea
cliff
Oops!
Okay!
Let's go to that _______ and swim there.
island
Oops!
Okay!
This ship is too big to pass through the ______.
canal
Oops!
Okay!
What is it?
cave
Oops!
Okay!
What is it?
river
Oops!
Okay!
What is it?
island
Oops!
Okay!
What is it?
waterfall
Oops!
Okay!
a piece of land surrounded by water
island
Oops!
Okay!
Do you think it's safe to go inside this ______?
cave
Oops!
Okay!
a long straight passage dug in the ground and filled with water for boats and ships to travel along.
canal
Oops!
Okay!
a large hole in the side of a hill, cliff, or a mountain
cave
Oops!
Okay!
Don't go near the _______! It's dangerous.
cliff
Oops!
Okay!
What is it?
cliff
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies