I'm surprised nobody has pinned this by now! Video footage from El Teide, the highest mountain in Spain, and one of the best places (As you will see) in the world to film/photograph stars and galaxies... if you've never seen this, I can honestly say you have probably never seen nature and the vast span of stars in our sky quite like this..
Watch An Acorn Turn Into An Oak Sapling In This Eight-Month Timelapse
It takes just three minutes to watch this video, but it covers eight months of an oak tree's life. First, we go underground, where the plant slowly bursts from its shell, and eventually above ground, where it shoots up into a young tree. - Biology, Earth and Environmental Science