Natural Structures

Animal Built

100

I am a natural structure built by bees, and provide them shelter

Beehive

200

I am made of wood and logs, and I am built by beavers 

Beaver Dam

300

I am made of twigs and leaves, and birds live in me

Birds Nest

400

I am a small underground home where ants live and work

Ant Hill

500

I am made by tiny animals in the ocean and grow into a large reef over many years

Coral Reef

Geological Formations

100

I am very tall land that goes up into the sky.

Mountain

200

I am a smaller hill of land.

Hill

300

I am a mountain that can erupt with lava.

Volcano

400

I am a long crack in the earth with steep sides

Canyon

500

I am a tall wall of rock on the edge of land

Cliff

In Canada

100

I am tall and have a trunk.

Tree

200

I grow under the ground and help plants stay strong

Roots

300

I am a very tall waterfall in Ontario and very famous

Niagara Falls

400

I am the longest mountain range in Canada

Rocky Mountains

500

I am a large natural lake in Canada, bigger than most lakes in the world.

Lake Superior

Water Created

100

Water flows off of me, to the area below

Waterfall

200

I am an area, with water all around me

Island

300

I am water that freezes and grows on rocks in winter.

Icicle 

400

I am a giant chunk of ice that breaks off a glacier and floats in the ocean

Iceberg

500

Flowing water that carves the land

River/Stream