3

The Earth

3

Amazing Earth - Part 1

4

Earthquakes

3

Amazing Earth - Part 2

4

Extreme Earth

4

Lightning

4

Hurricanes

2

Hot and Dry! Desert

4

Desert

3

Drainage Basins of the World

4

Tropical Rainforest

3

Capes and Peninsulas of the World

3

Fjords of the World

3

Straits of the World

4

How they work? Rockets

2

Natural Disasters

4

Belém Tower, Portugal

2

Respect

2

Four Seasons! Deciduous Forest

3

Gravity

2

Ecosystems

3

Charles Darwin

2

Warm Grasslands! Savanna

3

Isthmuses of the World

3

The Universe

3

Zuri's Launch

3

Jupiter

1

Animals and their homes

3

Zuri's Launch

3

Saturn