Diagrams symmetries include left-right, up-down, diagonal and pinwheel.
Good for common core standard, Math, 4th Grade, Lines of Symmetry, CCSS.Math.Content.4.G.A.3.
These are useful for weighted average activities where the students find the center of mass of a diagram.
Version for commercial use and for supporting my Super Fun Easy Integrated Math/Physics Project.
For classroom use, see the free version.
The Mathematica 6.0 notebook file that I wrote to generate the images is also included. It requires Mathematica to use.