4

Ecosystems Level 4

4

Ecosystems

2

Ecosystems

2

Treeless Plains! Steppe

2

Frozen Ground! Tundra

4

Polar

2

Four Seasons! Deciduous Forest

2

Hot and Wet! Tropical Rainforest

3

Lakes of the World

4

Taiga

2

Warm Grasslands! Savanna

4

Aquatic

4

Desert

2

Snow and Ice! Polar

4

Tropical Rainforest

4

Steppe

4

Montane Forest

4

Savanna

4

Tundra

2

Evergreen Forests! Taiga

2

Hot and Dry! Desert

4

Deciduous Forest

2

Water Everywhere! Aquatic