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Math Mammoth: Children's Best Activities: Copy the Pictures
A collection of animal pictures with grid overlays for drawing practice. Students copy an image by drawing the contents of each square of the grid into a matching square on a second blank grid next to the picture. Each activity can be...
University of Illinois
University of Illinois Urbana Champaign: Egg Math Axis of Symmetry
Uses an egg to demonstrate the concept of axis of symmetry. Put your cursor over the picture to "move" around the egg. Offers links to related concepts, including Cartesian Ovals and Ovals of Cassini.