Education Our Planet, The Earth

1. OUR PLANET, THE EARTH 2. The Earth’s Features• Its atmosphere contains oxygen.• Its average temperature is 15 ºC.• Water: solid, liquid, gas: water cycle.•…

Education Our planet, the earth

1. OUR PLANET, THE EARTH 2. The Earth’s Features• Its atmosphere contains oxygen.• Its average temperature is 15 ºC.• Water: solid, liquid, gas: water cycle.•…