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refine their observational skills
the cards provide material for several other lessons
The new edition gives major lineages of the plant kingdom
There are 22 pages of leaf images to be printed in color (two cards per page)
There are representatives of notable lineages from the largest phyla: Cnidaria
Physical and Chemical Changes animal kingdom refine their observational skillsProduced 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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