A translation of this article is not available.
By Kimberly Solis
Language
Reading Level
Listen
Cite Article
Learn Keywords in this Article
Comments (229)
ok this is sorta interesting
But did you read it very carefully!
OML SO COOL
nice
I realy like them(:
love it and hate it because its science
i love this book because its very intrsting to me
The crystals are pretty
I love this article
cool dud
i likey