did you know blue is rare in nature, making the sky's stunning shades even more special? Published 2 days ago • 43 plays • Length 0:20 Download video MP4 Download video MP3 Similar videos 0:21 what comes to your mind when you think of blue? 0:48 why is the sky blue ? 1:33 the massive heart of a blue whale! 🐋❤️ 0:50 are blue whales really the biggest animals ever?
