An informative lesson has learners read about, discuss, and study the classification, structure and importance of the following biomolecules: carbohydrates, proteins, lipids, nucleic acids, and enzymes. 

Transform your class' understanding of genes and antibiotic resistance with the Transformation Lab. Junior geneticists create and observe their own resistant strains of E. coli through research, discussion, and experimentation. The...

Molecules to the Max! refers to a movie released in 2009 about the world of atoms and molecules. A helpful discovery guide provides five posters on science topics typically covered at the middle school level. It also explains the...

A really nice web page devoted to the structure of DNA. Simple information but nice use of graphics to show the molecule. Uses the CHIME plug-in to show the 3-D nature of the helix.

A good site for information on DNA structure that we can all grasp. Fun animations make the topic less threatening.

This site explores the history and the science of DNA. Content also examines and considers the possibilities of genetic engineering and mutation.

A tutorial on the structure of DNA. Meant as a companion to a biology course, a grasp of basic DNA terminology is essential for the reader.

A brief text overview of DNA structure and an introduction or mention of the various forms of DNA.

A decent site that provides a good background to both general DNA structure and replication. Text based outline with links to graphics.

Investigate the structure and function of DNA using this animated presentation.

Find out how the human side of science played a role in the significant discovery of the molecule of life, DNA.

Explains the structure of DNA and the seven steps that take place during DNA replication. Includes a labeled illustration for each step.

A great resource for the history of the discovery of DNA! This website includes over 300 documents, photographs, audio clips, and video excerpts that documents how the double helix structure was discovered.

A slight departure from the classic view of DNA showing that the molecule is not exactly a twisted ladder. Good image and explanation to go with it.

Scientific information about the hereditary material in all living things, DNA. Also includes links to fact sheets for quick reference.

Get an in-depth look at the importance of DNA with this library of information on nucleic acid structure and function. Understand the structure and function of DNA by exploring topics in the chemical structure of DNA, organization of DNA...

Tutorial on DNA basics that goes along with an online quiz over the material. Use the naviagation buttons at the bottom of the page to go to the quiz over the material.

Microscopic images, detailed information, and illustrated diagrams help explain DNA and molecular genetics in this college-level textbook.

View a colorful 3-D diagrams of viruses and learn about how their structure helps them infect plants, animals, and bacteria.

Investigate the three-dimensional structure of various molecules- both organic and inorganic.

Describes the structure and coding of DNA, how it replicates, and the role it plays at the cellular level. Looks at past and current research on DNA, and applications of this research. (Published: September 25, 2010)

Retrace the development of our knowledge of nucleic acids by viewing pictures of nucleic acids (both DNA and RNA) taken in 1952, 1973, 1979, 1980, 1984 and 2001.

A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.

This site from the Acadia University provides the basic structure of DNA and RNA and a decent compare/contrast between the two.