2

Warm Grasslands! Savanna

2

Treeless Plains! Steppe

4

Desert

2

Hot and Dry! Desert

2

Four Seasons! Deciduous Forest

4

Aquatic

2

Snow and Ice! Polar

2

Hot and Wet! Tropical Rainforest

3

Marie Curie

3

States of Matter

2

Frozen Ground! Tundra

2

Evergreen Forests! Taiga

2

Water Everywhere! Aquatic