symmetry


One side is exactly like the other side

http://www.linkslearning.org/Kids/1_Math/2_Illustrated_Lessons/4_Line_Symmetry/index.html

http://www.linkslearning.k12.wa.us/kids/1_math/2_illustrated_lessons/4_Line_Symmetry/index.html

http://www.adrianbruce.com/Symmetry/game/game1.html

http://www.bbc.co.uk/schools/starship/maths/calamity.shtml


http://www.mathsisfun.com/definitions/symmetry.html

http://www.youtube.com/watch?v=HqcIhzpjMa0

http://www.topmarks.co.uk/maths-games/5-7-years/shapes


http://pbskids.org/cyberchase/math-games/symmetrizer/


http://pbskids.org/lab/activity/symmetry/

http://www.watchknowlearn.org/Video.aspx?VideoID=16627