Children will be amazed to learn that a liquid can become a solid when it freezes, gases can turn into liquids when they cool down, and a solid can change into a liquid when it is heated. This magical new book for children explains in a simple way how materials change when we do things like bake a cake, melt ice, or burn a candle. Easy experiments also show children how to change materials using common household items.
Children will be amazed to learn that a liquid can become a solid when it freezes, gases can turn into liquids when they cool down, and a solid can ch...
This book looks at electricity examining what they are, the different types of batteries, and how we use them. The book considers a range of examples that will be familiar to young readers, and explains the scientific concepts behind batteries and electricity in clear, simple language.
This book looks at electricity examining what they are, the different types of batteries, and how we use them. The book considers a range of examples ...
