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It is newly updated with the names and symbols of all 118 chemical elements
Cards (3¼” x 4¾”) are in full color and laminated
This set of 12 picture cards shows everyday objects before and after a physical or chemical change
There are representatives of notable lineages from the largest phyla: Cnidaria
Physical and Chemical Changes animal kingdom It is newly updated withProduced by in print for children. Help children learn to distinguish between physical and chemical changes. This set of 12 picture cards shows everyday objects before and after a physical or chemical change, such as an egg raw and then cooked or a glass whole and then broken. Children sort the cards under two headers that tell more about physical and chemical changes.
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