Sorry for off-topic, I am considering about creating an enlightening web site for young students. May possibly start with posting interesting information like"By raising your legs slowly and lying on your back, you cannot sink into quicksand."Please let me know if  you know where I can find some related information and facts such as right here
 
http://stevenrgerst.com/l55-uv/60/articles-nydpoFS-14881/page/3/