Across
1
Half of the Earth
6
Tool for finding directions
8
Landform where river meets the sea
9
Low-lying land surrounded by higher ground
11
Cold treeless Arctic plain
Down
2
Largest hot desert in the world
3
Largest river in South America
4
Region near the equator
5
Large area covered with trees
7
Distance north or south of equator
10
Flat elevated area of land
12
Ocean between Americas and Europe/Africa