Across
1
Flat grassland in tropical regions
5
Large natural stream of water
6
Steep rock face at edge of land
7
Region near the equator
10
Goods sold to another country
12
Deep narrow valley with steep sides
13
Largest hot desert in the world
Down
2
Distance north or south of equator
3
Large slow-moving mass of ice
4
Ocean between Americas and Europe/Africa
8
Largest river in South America
9
Large natural elevation of earth
11
Region surrounding the North Pole