Here are sites which either directly have free lesson plans or they nicely collect links to free lesson plans for PHYSICS or PHYSICAL SCIENCE. The assumption here is that the lesson plans are for kindergarten all the way to 12th grade in the American school system. College lesson plans are welcome, but they are rare and hard to find. Curriculum products for sale are not acceptable for this category. There is a different category for physics curriculum. Lesson plans must be available NOW as opposed to being available for purchase. Products available for free may be considered on a case-by-case basis.- Category ID : 425614
Offers a series of science lesson plans providing original lessons for 8th grade students. Includes free downloads and interactive lessons that can be purchased online.