Aula #1 - Machu Picchu, Peru 
Aula #2 - People of Africa 
Aula #3 - Grand Canyon 
Aula #4 - Victoria Falls 
Aula #5 - Aurora Borealis 
Aula #6 - North America- Industry, Trade and People 
Aula #7 - People of Australia 
Aula #8 - Petra, Jordan - Ancient City 
Aula #9 - Antarctica:International Co-operation, Claims and Expeditions 
Aula #10 - Great Wall of China 
Aula #11 - Harbour of Rio de Janeriro 
Aula #12 - Antarctica - Discovery, Exploration and Boundaries 
Aula #13 - The Great Barrier Reef 
Aula #14 - Private video 
Aula #15 - Europe: Physical Features 
Aula #16 - Oceans 
Aula #17 - Russia- History, Location and Physical Features 
Aula #18 - Industries and Trade in Asia 
Aula #19 - Chichen Itza, Mexico 
Aula #20 - Vegetation and Wildlife of Africa 
Aula #21 - Natural Resources and Industries of Australia 
Aula #22 - Europe: Climate, Vegetation and Wildlife 
Aula #23 - Condensation 
Aula #24 - Our Universe 
Aula #25 - Mount Everest - English Ver. | IkenEdu 
Aula #26 - Air and Wind 
Aula #27 - Europe: Natural Resources 
Aula #28 - Hydrosphere - Introduction 
Aula #29 - Democratic Republic of Congo 
Aula #30 - Russia- Climate, Vegetation, Wildlife, Resources, Industry, Transport, Trade and People 
Aula #31 - Countries of Africa 
Aula #32 - Precipitation 
Aula #33 - North America- Climate, Vegetation and Wildlife - Part 2 
Aula #34 - Natural Resources of Asia 
Aula #35 - Paricutin Volcano 
Aula #36 - New Zealand - Physical Features, Climate, Wildlife, Vegetation, Natural Resources and People 
Aula #37 - The Roman Colosseum, Italy 
Aula #38 - Agents of Gradation - Rivers 
Aula #39 - Ocean Currents 
Aula #40 - North America- Climate, Vegetation and Wildlife - Part 1 
Aula #41 - North America- Natural Resources 
Aula #42 - Rainfall 
Aula #43 - Egypt- The Gift of the Nile: Part 2 
Aula #44 - Hydrosphere - Ocean features 
Aula #45 - Air Pollution 
Aula #46 - Inside the Earth 
Aula #47 - The Taj Mahal, India 
Aula #48 - The Great Pyramid of Giza 
Aula #49 - Climate of Africa 
Aula #50 - Variable Winds and Jet Stream 
Aula #51 - Agents of Gradation - Wind 
Aula #52 - Atmospheric Pressure, Effects of Atmospheric Pressure and Isobars 
Aula #53 - Hydrologic Cycle Explained | Learn Evaporation, Condensation and Humidity 
Aula #54 - Egypt - The Gift of the Nile: Part 1 
Aula #55 - Antarctica - Climate, Vegetation, Wildlife and Natural Resources 
Aula #56 - Latitudes and Longitudes 
Aula #57 - The Sun 
Aula #58 - Agents of Gradation - Waves 
Aula #59 - Tides and Waves 
Aula #60 - Europe: Political Divisions and Location 
Aula #61 - Volcanoes 
Aula #62 - Introduction, Location and Boundaries - Africa 
Aula #63 - Important Ocean Currents 
Aula #64 - Mass Wasting 
Aula #65 - Planetary Winds and Periodic Winds 
Aula #66 - Weathering 
Aula #67 - Natural Resources of Africa 
Aula #68 - Earthquakes 
Aula #69 - North America- Physical Features 
Aula #70 - Learn about the Rock Cycle 
Aula #71 - Climate, Vegetation and Wildlife of Asia 
Aula #72 - Asia: Political Divisions, Location and Physical Features 
Aula #73 - Soil Pollution 
Aula #74 - Major Pressure Belts of the Earth and Wind 
Aula #75 - Effect of Earth's Tilt on Weather 
Aula #76 - Noise Pollution 
Aula #77 - Agents of Gradation - Glaciers 
Aula #78 - Learn about Tides, Ocean Currents and Waves 
Aula #79 - Weird Science: Learn about Solar and Lunar Eclipses 
Aula #80 - Weird Science | Learn about Tides 
Aula #81 - Learn about the Land Forms of Earth 
Aula #82 - Iken Scientifica - 2013 - Promo Video | Iken Edu 
Aula #83 - Planet Earth Globe Animation - Latitudes,longitudes, Continents And Oceans 
Aula #84 - People of Asia - Iken Edu 
Aula #85 - Climate And Wildlife Of Australia - Iken Edu 
Aula #86 - Australia - Location | Boundaries | Physical Divisions - Iken Edu