Chemistry
Can materials made of the same elements have different properties?
+ Audio version of article
+ Links to monomers, polymers and macromolecules lesson plans
+ Introductory video on polymers
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+ Audio version of article
+ Links to monomers, polymers and macromolecules lesson plans
+ Introductory video on polymers
+ Lesson plan based on the article
+ Article translated into Spanish
+ Audio version of article
+ Introductory video on selective breeding
+ Links to natural selection and selective breeding lesson plans
+ Introductory video on side-blotched lizards
+ Article translated into Spanish
+ Link to memorization strategies
