A low area of land between hills or mountains, typically with a river or stream flowing through it.
valley
volcano
A piece of land surrounded by water.
island
mountain
An opening in the earth's crust through which lava, volcanic ash, and gases escape.
plain
volcano
A large natural stream of water flowing in a channel to the sea, a lake, or another river.
river
forest
An area covered with sand.
desert
forest
A great body of salt water that covers much of the earth.
hill
sea
A large natural rise of the Earth's surface.
mountain
ocean
Where is located the Grand Canyon?
California
Arizona
A desert plant.
sunflower
cactus
What animals live in the desert?
lions, zebras, elephants, giraffes
scorpins, foxes, rabbits, snakes
What is the biggest bird which lives in the Grand Canyon?
condor
eagle
What are some some examples of fossil?
amber, rock, bone
grass, leaf, flower
The animal which lived long time ago and looks like a bug.
seahorse
trilobite
What kind of animals live in the Grand Canyon?
eagles and tigers
condors and mountain lions
The remains or traces of plants and animals that lived long ago.
sand
fossil
