Further Reading

D. Fox. “The oldest place on Earth.” Science News for Kids. June 13, 2012.

 

G. S. Hennessey. “Mummies share their secrets.” Science News for Kids. Oct. 26, 2011.

 

R. Kwok. “DNA, RNA…and XNA?” Science News for Kids. May 7, 2012.

 

E. Sohn. “Fighting off micro-invader epidemics.” Science News for Kids. Nov. 3, 2003.

 

Teacher’s questions: Questions you can use in your classroom related to this article.