Science
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- Genetic Science Learning Center
- How does genetics affect our lives? Online activities, labs, experiments, and workshops for students, teens, and all others curious about genetics.
- 382
- The Human Genome Project: Exploring Our Molecular Selves
- Looks at the history of genes, and how they can help medicine in the future.
- 383
- Whose Genes?
- Guide to genetic engineering. What is it? Should you be worried? Is it okay? Is it for need or for greed?
- 384
- Your Genes Your Choices
- Describes basic genetics as well as the legal, social, and ethical implications of increasing genetic knowledge.
- 385
- Evolution 101
- Discusses the patterns and mechanisms of evolution. Includes history of life, microevolution, speciation, macroevolution, and the big issues.
- 386
- Evolution at Different Scales
- Explores differences and similarities between microevolution and macroevolution. Includes definitions, examples, patterns, and accumulating change.
- 387
- NOVA Online: Odyssey of Life
- Includes an essay by Joe Levine on embryonic development and evolution, an ongoing 'How Did We Get Here' debate between Kenneth R. Miller and Phillip E. Johnson, and video clips of morphing embryos.
- 388
- PBS : Evolution
- Presents Charles Darwin and his theory of human evolution and natural selection. Includes science education resources.
- 389
- Similarities and Differences
- Explains homology and analogy in the evolution of living things and why they are important. Includes the tetrapod limb, saberteeth, how analogies evolve, and games and quizzes.
- 390
- The History of Evolutionary Thought
- Traces evolutionary thought as it has developed over time, pausing to ponder the contributions of scientists and thinkers including Aristotle, Darwin, and Wallace.
- 392
- Chemistry Tutorial: Chemical Bonds and Attractive Forces
- Diagrams and explanations for the different types of chemical bonds.
- 393
- Quia - Chemical Bonds
- An interactive quiz testing knowledge of the principles behind chemical bonding.
- 394
- All About Atoms - What Are Atoms?
- Answers the question "what are atoms?" by providing a basic overview of atomic structure. Also, find out if atoms are the smallest in the universe.
- 395
- Free Online Chemistry Games
- Several online games to learn about chemical elements and the periodic table.
- 396
- How Atoms Work
- From How Stuff Works. A complete tutorial on atoms, including what they are, current issues, and activities.
- 398
- The Study of the Atom
- History, pictures, technical information, definitions, theories, and models are included.