Views per video: 2

Keywords: bbcearth bbc earth best of bbc earth bbc earth best videos bbc earth crab bbc earth crabs bbc earth spider bbc earth spiders bbc earth penguins bbc earth documentary bbc earth's top natural history moments planet earth bbc bbc planet earth youtube education planet earth two earth youtube education channels earth day david attenborough planet earth best youtube education channels best educational channels on youtube planet earth planet earth 2