States of Matter by Pegasus (9788131912607)

Description - States of Matter by Pegasus

Ages 9 to 12 years. Back in the days, there were only three states of matter, which were the solid phase, the liquid phase and the gaseous phase. Many a time studying from the prescribed text books becomes a little monotonous for children. This series of encyclopaedias based on the concepts of Chemistry has been framed to educate children in a colourful and enjoyable way.

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