Changing Materials

Children will be amazed to learn that a liquid can become a solid when itfreezes gases can turn into liquids when they cool down and a solid canchange into a li... » 

Children will be amazed to learn that a liquid can become a solid when itfreezes gases can turn into liquids when they cool down and a solid canchange into a liquid when it is heated. This magical new book for childrenexplains in a simple way how materials change when we do things like bake acake melt ice or burn a candle. Easy experiments also show children how tochange materials using common household items. «