* Activities

* Pretests

* Post test

* Glossary

* Links

   This site has; information, activities, models, diagrams, tests, quizzes, lessons, web site links, and search engines, necessary to gain an understanding of DNA and the genetic code  . 

   To best  understand the very complex nature of DNA provides is to provide different learners with different methods of acquiring information. 

   This site provides activities that are presented in two ways:
   * with the information presented from simple to more complex
      components, using chemical symbols models with  links to quizzes,
   * with a problem solving method used to seek information
      using web sites to located specific information to answer 
      questions.