In addition, Summer's designers and developers are trained in instructional design, which ensures that our products not only meet national education standards but are also easy to use and understand.

Review graphic design integrated with lesson plans and interactive learning adventures at

http://school.discovery.com/lessonplans/programs/electronmicroscope/
Go to the first item under Materials to launch the microscope

and

http://www.teachcoal.org/aboutcoal/articles/coalrole.html