Tuesday, May 21, 2013

Earth's Seasons

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWtCV5w_dg8QtTTvKNmSdip1F7myYvIurRoBCAYbWVU16gUONx5K66Oxz4bbA0HwOvefXRbbmKnfx3TlZswmFnM2alPzITQiB8uKDBch1BrYeOmrL31oIQjY3lZJeookKSZpHj9c1uX6cz/s1600/BlueMarble_monthlies_animation.gif

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