Unit 3.1 How can we observe the unobservable?
Natalie Bursztyn, University of Montana
Matter is made of atoms, but we cannot see them. How can we observe the "unobservable"? Students will observe the changing behavior of objects to interpret atomic structure and practice 'observing ...

Learning the science behind electricity.
Andrea Dammann
This is an interactive powerpoint lecture on the science of electricity followed by a laboratory investigation where students dissect a disposable camera.