4

Ecosystems Level 4

2

Ecosystems

4

Montane Forest

4

Taiga

4

Aquatic

3

Lakes of the World

2

Hot and Dry! Desert

2

Treeless Plains! Steppe

4

Polar

4

Steppe

2

Hot and Wet! Tropical Rainforest

4

Savanna

4

Tropical Rainforest

4

Tundra

4

Deciduous Forest

2

Frozen Ground! Tundra

2

Water Everywhere! Aquatic

2

Warm Grasslands! Savanna

2

Snow and Ice! Polar

2

Four Seasons! Deciduous Forest

2

Evergreen Forests! Taiga

4

Desert