The World's Deepest Laboratory
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Though we have come a long way with our knowledge about how the Universe came into being, there is still one mystery that hasn't been solved - that of the mysterious, invisible particles known as 'Dark Matter', which some scientists believe, make up 85% of our Universe.
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지금 학습 시작하기댓글 9개
swirlylollypops13년 이상interesting....- Dana14년 이하interesting
- Alien16년 이하I am an alien, HAHAHAHAHA!!!
- SPENCER약 16년mr cool is not cool ,mr cool is not cool,MR COOL IS NOT COOL HAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAH
- Mr. JOJO약 16년thats very good I can't wait now and I can also not believe it it is inside the deep earth.
- Mr Cool약 16년Max rules!!
- Mr Cool약 16년Can't wait for the other one
- Mr Cool약 16년thats awesome!!!!
- Ellie약 16년That's so cool!! I can't believe it's under ground!!