Fundamental Concepts of Chemistry |
At the pre-high school levels, it may be more important to concentrate on a few key concepts than it is to "ramp up" toward the content of the high school chemistry course. |
Chemistry Can be Arcane |
Perhaps Chemistry Concepts can be presented in a way that allows and encourages students to reason about the molecular world just as they reason about the classroom world. Perhaps not. |
Seeing Without Seeing |
Exercises and apparatus to help develop this skill are an important part of the lessons. |
Atoms -- Experimental Evidence |
The historical approach -- based on Dalton's arguments -- requires the Law of Constant Proportions and calculations. Modern data, including Atomic Force Microscopy and Mass Spectrometry, can provide clear evidence -- without calculations -- for the existance of atoms with differing weights. |
Making Foam Atoms and more |
Illustrated "How to do it" instructions for making foam atoms, an Atomic Force Macroscope, and a Mass Spectrometer are here. Get the materials needed at local stores. |
Teaching with Foam Atoms |
Suggestions about using the foam atoms to teach concepts. As interest grows, this section should include contributed lesson plans. |
Comments from Others |
Does this approach work? What do people in the field, both in universities and in the schools, have to say? |
Cautions |
If your students really understand the fundamentals of chemistry, it does not mean that they can pass standardized tests. |
Workshops |
Getting the word out, including copies of presentations |
Blog |
Updates in which the author reports on his learning and on feedback received from users. |