Physical and Chemical Changes

Name: Big Picture Science Physical and Chemical Changes - Physical and Chemical Changes
Brand: Big Picture Science
SKU: 710866255
Price: 17.95 USD
Availability: InStock

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Produced 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 coo...