This is an alternate content page containing a Sorting Activity. It has opened in a new window.
The activity has categories and cards. Cards may have text or an image. Assign the cards to the proper categories.

Categories:
Changes in size, shape, or color
Usually greater than 6mm
Varying shades from one area to another
Irregular, poorly defined border
One half is unlike the other

Card 1:
Image.
Card 2:
Image.
Card 3:
Image.
Card 4:
Image.
Card 5:
Image.